1. my mother (live)... here for more than 15 year.
2. tomorrow, i(study)...the past simple tense.
3. i enjoy going fishing because it (be)...interesting.
4. Lan (not do)... her homework yet.
5. i (go)... to the zoo yesterday.
Past simple tense
1. Bill .... ( be ) born in 1980
2. They .... ( build ) this house 2 years ago
3. Lan and Hoa .... ( not/ go ) to school yesterday
4. Mai .... ( leave ) school last years
5. .... ( you/ visit ) your grandmother last night ?
6. What .... ( he/ buy ) last week ?
ll. Present perfect tense
1. They (not speak) … to each other since they quarelled.
2. I wonder where he (live) … since then.
3. You already (drink)… three cups of tea since I sat here.
4. I (wait) … here for her since 7 o’clock and she (not come) … yet.
5. John (do) … his homework already.
6. We (go) … on a picnic in the countryside several time before.
7. I (not see) … him today.
8. How much you (pay) … for it?
9. She (feed) … the cat yet?
10. They (do) … their homework?
11. You (find) … your book?
12. You (be) … here before?
13. She (use) … this car for 5 years.
14. Someone (take) … my bike.
15. He isn’t here. He (go) … to Canada.
16. He (lose) … his key.
17. I (not work) … since last week.
18. We (buy) … a new lamp.
19. We ( not/ plan ) … our holiday yet/
20. Where (be/ you) …?
lll. Past simple or present prefect tense
1. We (study) … a very hard lesson the day before yesterday.
2. We (study) … almost every lesson in this book so far
3. We (watch, never) … that television program.
4. We (watch) … an interesting program on TV last night.
5. My wife and I (travel) … by air many times.
6. My wife and I (travel) … to Mexico by air last summer vacation.
7. I (read) … that novel by Hemingway several times before.
8. I (not see) … him for three weeks. I wonder where he is.
9. The concert (begin) … at 2.30 and (last) … for two hours. Everyone (enjoy) … it very
much.
10. The play (just, begin) … . You’re a little late
11. Mr. Count (work) … as a cashier for 25 years. Then he (retire) … and (go) … to live in the
countryside.
12. We (miss) … the bus. Now we have to walk.
13. I (not, see) … him since last Monday.
14. I (never, read) … such an interesting story in my life.
15. How many films you (see) … this month?
16. His health (improve) … since he (leave) … India.
Past simple tense
1. Bill ...was. ( be ) born in 1980
2. They ..built.. ( build ) this house 2 years ago
3. Lan and Hoa ..didn't go.. ( not/ go ) to school yesterday
4. Mai ..left.. ( leave ) school last years
5. ..Did you visit.. ( you/ visit ) your grandmother last night ?
6. What .did he buy... ( he/ buy ) last week ?
ll. Present perfect tense
1. They (not speak) haven't spoken… to each other since they quarelled.
2. I wonder where he (live) has lived… since then.
3. You have already (drink)drunk… three cups of tea since I sat here.
4. I (wait) …have waited here for her since 7 o’clock and she (not come) hasn't come… yet.
5. John (do) has done… his homework already.
6. We (go) have gone… on a picnic in the countryside several time before.
7. I (not see) …haven't seen him today.
8. How much have you (pay) …paid for it?
9. Has She (feed) …fed the cat yet?
10. have They (do) done… their homework?
11. have You (find) found… your book?
12. have You (be) …been here before?
13. She (use) …has used this car for 5 years.
14. Someone (take) has taken… my bike.
15. He isn’t here. He (go) has gone… to Canada.
16. He (lose) has lost… his key.
17. I (not work) haven't worked… since last week.
18. We (buy) …have bought a new lamp.
19. We ( not/ plan ) haven't planned… our holiday yet/
20. Where (be/ you) have you been…?
lll. Past simple or present prefect tense
1. We (study) have studied… a very hard lesson the day before yesterday.
2. We (study) have studied… almost every lesson in this book so far
3. We (watch, never) have never watched… that television program.
4. We (watch) …watched an interesting program on TV last night.
5. My wife and I (travel) …have travelled by air many times.
6. My wife and I (travel) traveled… to Mexico by air last summer vacation.
7. I (read) have read… that novel by Hemingway several times before.
8. I (not see) …haven't seen him for three weeks. I wonder where he is.
9. The concert (begin) has begun… at 2.30 and (last) has lasted… for two hours. Everyone (enjoy) enjoyed… it very
much.
10. The play (just, begin) has just begun… . You’re a little late
11. Mr. Count (work) has worked… as a cashier for 25 years. Then he (retire) retired… and (go) went… to live in the
countryside.
12. We (miss) have missed… the bus. Now we have to walk.
13. I (not, see) haven't seen… him since last Monday.
14. I (never, read)have never read… such an interesting story in my life.
15. How many films did you (see) see… this month?
16. His health (improve) …has improved since he (leave) left… India.
1.I enjoy(fish)....because it (be)....relaxing
2.Don't worry. I(go).....swimming with you tomorrow
3.My friends hate(eat)....out. They think it(costs).....a lot of money
4.my parents like(live)....in the countryside
5.they (move)....to our hometown for 2 years
6.my brother usually(go)...fishing in his free time
7.We (not like)...roller skating because it's dangerous
8.i think 20 years from now more people ( take up).....outdoor activities
9.jane's hobby is(cook).....she enjoys (prepare)......food for her family and friends
10.what your mother(do).....at weekends?
1.I enjoy(fish)..fishing ..because it (be)..is..relaxing
2.Don't worry. I(go)..will go ...swimming with you tomorrow
3.My friends hate(eat)..eating ..out. They think it(costs)..costs ...a lot of money
4.my parents like(live).living ...in the countryside
5.they (move).have moved ...to our hometown for 2 years
6.my brother usually(go)..goes.fishing in his free time
7.We (not like)..don't like..roller skating because it's dangerous
8.i think 20 years from now more people ( take up)..have taken up...outdoor activities
9.jane's hobby is(cook)...cooking ..she enjoys (prepare)...preparing ...food for her family and friends
10.what does your mother(do)..do...at weekends?
1.I enjoy(fish) fishing because it (be) is relaxing
2.Don't worry. I(go) will go swimming with you tomorrow
3.My friends hate(eat) eating out. They think it(costs) costs a lot of money
4.my parents like(live) living in the countryside
5.they (move) have moved to our hometown for 2 years
6.my brother usually(go) goesfishing in his free time
7.We (not like) don't like roller skating because it's dangerous
8.i think 20 years from now more people ( take up) have taken up outdoor activities
9.jane's hobby is(cook) cooking she enjoys (prepare ) preparing food for her family and friends
10.what does your mother(do) do at weekends?
1.I [learn] ............English yesterday
2.They [go]..................to school at 6.30 p.m last week
3.Ha [take]..................her bag to the school last Monday
4.I [learn] ..................English for five years
5.They [live] ....................here since 2015
6.My mother [not watch] ..............TV for two hours
7.I just [finish] ....................my homework
8.He just [finish] ......................his homework
9.He [not watch ] ......................Tv at 8 p.m last night
10.Ha [stay] ........................with her mother last night?
11.I [not swim] .......................for two hours
12.you [finish] ....................your homeworkv yet?
13.He [not go] ..............yesterday
14.My mother [stay] ......................at home yesterday
15.Lan [live] .........................in Bai Bang for two years
16.He often .................fishing but today he ................fishing.[go]
17.He [see] .................this film several times.
18.Her friend [do] .................this exercise for 30 minutes
19.He [live ]......................in Ha Noi since 1979
20.Lan [not go] .....................to her hometown last week
21.How long he [learn].............English?For four years
1.I [learn] ......LEARNT......English yesterday
2.They [go].........WENT.........to school at 6.30 p.m last week
3.Ha [take].........TOOK.........her bag to the school last Monday
4.I [learn] .........HAVE LEARNT.........English for five years
5.They [live] ..........HAVE LIVED..........here since 2015
6.My mother [not watch] ......HASN'T WATCHED........TV for two hours
7.I HAVE just [finish] ........FINISHED............my homework
8.He HAS just [finish] ..........FINISHED............his homework
9.He [not watch ] ..........HASN'T WATCHED............Tv at 8 p.m last night
10.DID Ha [stay] ...........STAYED.............with her mother last night?
11.I [not swim] ..........HAVEN'T SWUM.............for two hours
12.HAVE you [finish] ........FINISHED............your homeworkv yet?
13.He [not go] ......DIDN'T GO........yesterday
14.My mother [stay] .........DIDN'T STAY.............at home yesterday
15.Lan [live] ...........HAS LIVED..............in Bai Bang for two years
16.He often ..........GOES.......fishing but today he ......DOESN'T GO..........fishing.[go]
17.He [see] ......HAS SEEN...........this film several times.
18.Her friend [do] ..........HAS DONE.......this exercise for 30 minutes
19.He [live ]...........HAS LIVED...........in Ha Noi since 1979
20.Lan [not go] ..........DIDN'T GO...........to her hometown last week
21.How long HAS he [learn]......LEARNT.......English?For four years
1.I [learn] learnt English yesterday
2.They [go] went to school at 6.30 p.m last week
3.Ha [take] took her bag to the school last Monday
4.I [learn] have leant English for five years
5.They [live] have lived here since 2015
6.My mother [not watch] haven t watched TV for two hours
7.I just [finish] have just finished my homework
8.He just [finish] has just finished his homework
9.He [not watch ] didn t watch Tv at 8 p.m last night
10.Did Ha [stay] stayed with her mother last night?
11.I [not swim] haven t swum for two hours
12. Have you [finish] finished your homeworkv yet?
13.He [not go] didn t go yesterday
14.My mother [stay] stayed at home yesterday
15.Lan [live] has lived in Bai Bang for two years
16.He often goes fishing but today he doesn t go fishing.[go]
17.He [see] has seen this film several times.
18.Her friend [do] has done this exercise for 30 minutes
19.He [live ] has lived in Ha Noi since 1979
20.Lan [not go] didn t go to her hometown last week
21.How long has he [learn] learnt English?For four years
EX 1: Chia các động từ trong ngoặc ra thì simple past hoặc present perfect:
1) We (study).........a very hard lesson the day before yesterday.
2) We (study)..........almost every lesson in this book so far.........
3) We (never watch)......that televisionprogram .......
4) We (watch).....an interesting program on television last night...
5) My wife and I........(had travelled) by air many times in the past
6) My wife and I (travel).......... to Mexico by air last summer
7) I (read)......that novel by Hemingway sevaral times before.
8) I (read).....that novel again during my last vacation.
9) I (have).....a little trouble with my car last week.
10) However, I (have)..... no trouble with my car since then.
11) I (have ) ………………..this toy since my birthday.
12)We (live )………………….in HN for ten years now and like it a lot.
13)The last time I (go) ……………………to HN was in May
14)When my parents were on holiday I ( stay)……………… with my aunt for a week
15)I (not see ) my son for ages .He (not visit ) ……………………..me since May
16)Tom ( be) …………….to HN twice .He loves it very much
17)My sister (work ) ……………………for an enterprise for two years .That was after college
18)I (move)……………… to HN in 2001 .I (be ) ………….there a long time now
19)It was so cold today that I (wear)…………… a sweater at school
20)So far this month there (be )……………………. three robberies in this street
21)When I was young I (meet )…………..him three times
22)In the past few years ,it (become )……………….. more and more difficult to get into university
23)I (feel )………………better since I ( live) ……………….here
24) Since I (be ) ……………………in this city I ( not see)…………… him
EX 2: Chia động từ trong ngoặc ở thì QKĐ hay HTHT
1. I (lose)..........my key. I can't find it anywhere.
2. You (see).........the film on TV last night?
3. Jill (buy).........a new car two weeks ago.
4. His hair is very short. He (have)........ a haircut.
5. Last night I (arrive)........home at 10.30. I (have) .........a bath then I (go).........to bed.
6. When (you/give) .........up smoking?
7. The car looks very clean. You (wash) ........it?
8. I don't know Carol's husband. I (never meet) .........him.
9. She (work)........in this company since she (leave)........her school.
10. I (smoke) .......20 cigarettes yesterday.
11. They (not speak)........to each other since they quarelled.
12. I wonder where he (live)........ since then.
13. Their child (try) ........to learn English for years, but he (not succeed) yet.
14. She alredly (drink)........ three cups of tea since I (sit).........here.
15. I (wait) here for her since seven o'clock and she (not come)..........yet.
16. My father (work).........in this factory for many years.
17. John (do)......... his homework recently?
18. Look! That light (burn).........all night
19. I (see)..........Lan since yesterday
20. Lan (not visit) .........their parents since last month
EX 3: Chia động từ trong ngoặc ở thì HTHT
1. I (live).............here for 3 years. Tom (never be)...........in Hanoi.
2. I (read)...........the novel written by Jack London several times before.
3. He (write)............a book since last year.
4. How long you (learn).........English?
5. Many people (never see).........snow. It (stop).........raininf yet?
6. ''Would you like something to eat?'' ''No, thank you. I (just have)........lunch''
7. It's the first time she (drive)........a car.
8. I (not see)........him since last Christmas. We (go)........to Vung Tau saveral times.
9. He already (write).......to his parents. Lien (not prepare).........her lessons yet.
10. They just (receive).......a package form their grandfather.
11. Miss Huong (teach).........us English for 2 years. She (be) ........there for 20 year.
12. .........she (feed) .........her dog yet?
13. We never (take)..... a bus to school before.
14. She (do)........her homework recently. They (not hand)......... in their essay yet.
15. .........you (meet)......... the new student yet?
16. She already (finish)........ her homework. I (wait)........ for her since half past six.
17. Nam (talk).........with her many times. She (be) .........happy since she (have).........a computer.
18. They (build)........that buiding two year. The show just (begin)......... . You are a bit late
EX1:
1)We studied a very hard lesson the day before yesterdayEX1:
1)We studied a very hard lesson the day before yesterdayEX 1: Chia các động từ trong ngoặc ra thì simple past hoặc present perfect:
1) We (study) studied a very hard lesson the day before yesterday.
2) We (study) have studied almost every lesson in this book so far.........
3) We (never watch) have never watched that televisionprogram .......
4) We (watch) watched an interesting program on television last night...
5) My wife and I have had travelled .(had travelled) by air many times in the past
6) My wife and I (travel) travelled to Mexico by air last summer
7) I (read) have read .that novel by Hemingway sevaral times before.
8) I (read) read that novel again during my last vacation.
9) I (have) had a little trouble with my car last week.
10) However, I (have) have had no trouble with my car since then.
11) I (have ) have had this toy since my birthday.
12)We (live ) have lived .in HN for ten years now and like it a lot.
13)The last time I (go) went to HN was in May
14)When my parents were on holiday I ( stay) have stayed with my aunt for a week
15)I (not see ) haven't seen my son for ages .He (not visit ) haven't visted me since May
16)Tom ( be) has been to HN twice .He loves it very much
17)My sister (work ) has worked for an enterprise for two years .That was after college
18)I (move) moved to HN in 2001 .I (be ) have been .there a long time now
19)It was so cold today that I (wear) wore a sweater at school
20)So far this month there (be ) has been three robberies in this street
21)When I was young I (meet ) have met him three times
22)In the past few years ,it (become ) become more and more difficult to get into university
23)I (feel ) have felt better since I ( live) lived there
24) Since I (be ) have been in this city I ( not see) didn't see him
EX 2: Chia động từ trong ngoặc ở thì QKĐ hay HTHT
1. I (lose) losed my key. I can't find it anywhere.
2. Did You (see) see the film on TV last night?
3. Jill (buy) bought a new car two weeks ago.
4. His hair is very short. He (have) have had a haircut.
5. Last night I (arrive) arrived home at 10.30. I (have) had .a bath then I (go) went to bed.
6. When did (you/give) you give up smoking?
7. The car looks very clean. Did You (wash) wash it?
8. I don't know Carol's husband. I (never meet) have never met him.
9. She (work) has worked in this company since she (leave) leftvher school.
10. I (smoke) smoked 20 cigarettes yesterday.
11. They (not speak) haven't spoken to each other since they quarelled.
12. I wonder where he (live) has lived since then.
13. Their child (try) have tried to learn English for years, but he (not succeed) hasn't succeed yet.
14. She alredly (drink) has drunk . three cups of tea since I (sit) sat here.
15. I (wait) have waited here for her since seven o'clock and she (not come). hasn't come yet.
16. My father (work) has worked in this factory for many years.
17. Has John (do) done his homework recently?
18. Look! That light (burn) is burning all night
19. I (see) saw .Lan since yesterday
20. Lan (not visit) hasn't visited their parents since last month
EX 3: Chia động từ trong ngoặc ở thì HTHT
1. I (live) have lived .here for 3 years. Tom (never be) has never been ..in Hanoi.
2. I (read) have read the novel written by Jack London several times before.
3. He (write) has written a book since last year.
4. How long have you (learn) learned English?
5. Many people (never see) have never seen snow. Has It (stop) stopped raininf yet?
6. ''Would you like something to eat?'' ''No, thank you. I (just have) have just had lunch''
7. It's the first time she (drive). has driven a car.
8. I (not see) haven't seen him since last Christmas. We (go). have went to Vung Tau saveral times.
9. He already (write) has written to his parents. Lien (not prepare) hasn't prepared her lessons yet.
10. They just (receive) have received a package form their grandfather.
11. Miss Huong (teach) has taught us English for 2 years. She (be) has been there for 20 year.
12. Has .she (feed) fed her dog yet?
13. We never (take) have taken a bus to school before.
14. She (do) has done her homework recently. They (not hand) haven't handed in their essay yet.
15. Have you (meet) met the new student yet?
16. She already (finish) has finished her homework. I (wait) have waited for her since half past six.
17. Nam (talk) has talked with her many times. She (be) has been happy since she (have ) has had a computer.
18. They (build) have built .that buiding two year. The show just (begin) has begun You are a bit late
Cuối cùng cũng xong...haizzzzzz.....lần sau bạn đừng hỏi 1 lúc nhiều như vậy....nhìn hoa cả mắt
II.Supply the correct tense of the verb in the brackets:
1.My brother (collect)..........stamp everday day.
2.I enjoy (fish)...........because it is interesting.
3..............you (finish)..........your homework yet?
4.Don't worry we (go)...........swimming with you tomorrow
5.I enjoy (fish)...........because it (be)..........relaxing.
6.Jane (not like)......playing chess
7.I (visit)............Hue many times
8.They (collect).......the beach one week ago.
9.You ever (see).........a real lion? No, but I (see).....a real elephant when I was small
10. I (not collect)......dolls in the future
II.Supply the correct tense of the verb in the brackets:
1.My brother (collect)....collects......stamp everday day.
2.I enjoy (fish)......fishing.....because it is interesting.
3.......Have......you (finish).....finished.....your homework yet?
4.Don't worry we (go)....will go.......swimming with you tomorrow
5.I enjoy (fish)....fishing.......because it (be)......is....relaxing.
6.Jane (not like)..doesn't like....playing chess
7.I (visit).....have visited.......Hue many times
8.They (collect)....collected...the beach one week ago.
9.HaveYou ever (see).....seen....a real lion? No, but I (see)..have seen...a real elephant when I was small
10. I (not collect)...won't collect...dolls in the future
II.Supply the correct tense of the verb in the brackets:
1.My brother (collect).collects.........stamp everday day.
2.I enjoy (fish).fishing..........because it is interesting.
3..Have............you (finish).finished.........your homework yet?
4.Don't worry we (go)...will go........swimming with you tomorrow
5.I enjoy (fish)...fishing........because it (be)...is.......relaxing.
6.Jane (not like)..doesn't like....playing chess
7.I (visit)..visited..........Hue many times
8.They (collect).collected......the beach one week ago.
9.Have You ever (see)..seen.......a real lion? No, but I (see)saw.....a real elephant when I was small
10. I (not collect).won't collect.....dolls in the future
1.Collects
2.fishing
3. Have you finished
4. Will go
5. Fishing - is
6. Doesn’t like
7.visited
8.collected
9. Seen - saw
10. Will not collect
Ex1: Put the verbs into the correct tense (simple past or present perfect simple)
1. Mother: I want to prepare dinner. (you / wash) ________________ the dishes yet?
2. Daughter: I (wash) _____________ the dishes yesterday, but I (have / not) ___________
the time yet to do it today.
3. Mother: (you / do / already) ________________ your homework?
4. Daughter: No, I (come / just) __________________ home from school.
5. Mother: You (come) ___________________ home from school two hours ago!
6. Daughter: Well, but my friend Lucy (call) _________________ when I (arrive) ________
and I (finish / just) ________________ the phone call.
7. Mother: (you / see / not) ___________________ Lucy at school in the morning?
8. Daughter: Yes, but we (have / not) ______________ time to talk then.
Ex1: Put the verbs into the correct tense (simple past or present perfect simple)
1. Mother: I want to prepare dinner. (you / wash) ___Have you washed___ the dishes yet?
2. Daughter: I (wash) ___washed___ the dishes yesterday, but I (have/ not) ___haven't had____ the time yet to do it today.
3. Mother: (you / do / already) ____Have you already done____ your homework?
4. Daughter: No, I (come / just) ___have just came___ home from school.
5. Mother: You (come) ___came___ home from school two hours ago!
6. Daughter: Well, but my friend Lucy (call) ___called___ when I (arrive) ___arrived___ and I (finish / just) ___have just finished___ the phone call.
7. Mother: (you / see / not) ___Didn't you see___ Lucy at school in the morning?
8. Daughter: Yes, but we (have / not) ___didn't have___ time to talk then.
*. Put the verbs in the present perfect tense
1. My sister (be) a teacher for ten years
2. I (not see) Linh since my birthday.
3. We (wait) for a year.
4. They (build) that house since last years.
5. Lan (know) him since she was a child.
6.You (take) the medicine yet ?
7. How long you (live) here ?
8. He (not send) any letters to me since 2003.
9. Mrs. Dung (already/make) a new shirt for her son.
10. My mother (just/buy) me a new bicycle.
*. Put the verbs in the present perfect tense
1. My sister (be) has been a teacher for ten years
2. I (not see) haven't seen Linh since my birthday.
3. We (wait) have waited for a year.
4. They (build) have built that house since last years.
5. Lan (know) has known him since she was a child.
6. Have you (take) taken the medicine yet ?
7. How long have you (live) lived here ?
8. He (not send) has sent any letters to me since 2003.
9. Mrs. Dung (already/make) has already made a new shirt for her son.
10. My mother (just/buy) has just bought me a new bicycle.
bài 1: present simple tense or past simple tense .
1. My friend (not/do) her homework after school.
2. when .......you last ......(meet) Tom?
3.I (be) sick yesterday last year.
4. they (sell) newpaper at that street corner.
5. we (wait) for him for half an hour yesterday
6. ........you .....(visit) hue last summer.
7. where ..............your family ....(visit) every summer?
bài 1: present simple tense or past simple tense .
1. My friend (not/do) her homework after school.
=> My friend doesn't do her homework after school.
2. when .......you last ......(meet) Tom?
=> When did you last meet Tom ?
3.I (be) sick yesterday last year.
=> I was sick yesterday last year.
4. they (sell) newpaper at that street corner.
=> They sell newspaper at that street corner.
5. we (wait) for him for half an hour yesterday
=> We waited for him for half an hour yesterday.
6. ........you .....(visit) hue last summer.
=> Did you visit Hue last summer ?
7. where ..............your family ....(visit) every summer?
=> Where does your family visit every summer ?
1.doesn't
2.did...meet
3.was
4.sell
5.waited
6.Did...visit...?
7.does...visit
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I/ supply the correct verb tense
1. I ( see)..............a terrible accident on my way to work yesterday
2. My grandma (live)...........on a farm when she ................(be) young
3. There ( not be)........... electricity in my home town 100 years ago
4. Our parents (have)........... a picnic to the countryside next month
5. Her parents ( not come) .......... to her birthday party last Sunday
6. .............she ( forget)......... to do het math homework yesterday?
7. The last time i (go).........to Paris (be)............in 1999
8. There (be)..........more than 100 people at the party last night
9. Why.................you (come).........home so late yesterday?
10. Many college and university students (wear)........jeans in the 1960s
11. We ( not study) ...........hard last school year
12. They (live) ...........in HCM city since 1975
13. My father ( just come).........back from Singapore
14. ...............you ( ever visit) ...........Nha Trang ?
15. Those boys (not finish)......... their homework yet
16. My mother (teach) ............at this school for over twenty years
I/ supply the correct verb tense
1. I ( see)..........SAW....a terrible accident on my way to work yesterday
2. My grandma (live)........LIVED...on a farm when she ........WAS........(be) young
3. There ( not be)........WASN'T... electricity in my home town 100 years ago
4. Our parents (have).....WILL HAVE...... a picnic to the countryside next month
5. Her parents ( not come) ...DIDN'T COME...... to her birthday party last Sunday
6. .......DID ......she ( forget)...FORGET...... to do het math homework yesterday?
7. The last time i (go)......WENT...to Paris (be).....WAS.......in 1999
8. There (be)........WERE..more than 100 people at the party last night
9. Why..........DID.......you (come)......COME...home so late yesterday?
10. Many college and university students (wear).....WORE...jeans in the 1960s
11. We ( not study) ........DIDN'T STUDY...hard last school year
12. They (live) ......HAVE LIVED.....in HCM city since 1975
13. My father ( just come)....HAS JUST COME.....back from Singapore
14. .........HAVE......you ( ever visit) ........EVER VISITED...Nha Trang ?
15. Those boys (not finish)....HAVEN'T FINISHED..... their homework yet
16. My mother (teach) .......HAS TAUGHT.....at this school for over twenty years