1. They have played chess for two hours.

2. My teacher has taught English since she was 20 years old.

3. Nam has been in hospital for two months.

4. They have built this tower for three years.

5. It is the first time Lien has drove a car.

6. I haven't met him since I graduated.

7. Nhung has studied English for four years.

HOK TỐT !

1.He started his __________ when he was 20 years old.

A. congratulation

B. athlete

C. career

D. achievement.

1. Last night, we (watch) was watching television when the power (fail)failed

2. We (be)will have been in this class for 4 years next September.

3. When we came in, they (prepare) were preparing the meal for us.

4. There (be) have been many changes in our village in the past few year.

5. Think carefully. I'm sure you (remember) will remember his name.

6. After ancient Greek athletes had won a race in the Olympics, they (receive)received  a simple crown of olive leaves.

7. They (build)built that bridge when I (be)was there last year, they (not finish)haven't finished it yet.

8. As soon as my parents came, we [go]had gone out for dinner.

9. l (search)have searched everywhere for the pen I (lose)lost yesterday.

10. "What you (do)are you doing at the moment, Ann?" "I (pack)am packing. I (catch)is going to catch a plane to London tomorrow morning.

11. Since I left Venezuela six years ago, I (return)have returned to visit friends and family several times.

12. When my parents (arrive)arrive for a visit tomorrow, they will see our baby for the first time.

13. Don't worry. I (finish) will have finished the report by 10 o'clock.

14. I'll return Bob's pen to him next time I (see)see him.

15. "I [go]am going out to buy a morning newspaper." "But it (rain)is raining now. Why don't you wait until the rain (stop)stops?"

16. Whenever I travel abroad, I (forget)forget something I need.

17. Hurry up or you (be) will be late for class.

18. He (be)has been to the theater three times this month.

19. Hurry up or the film (be)will have been over before we (get) get home.

1. Last night, we (watch) was watching television when the power (fail)failed

2. We (be)will have been in this class for 4 years next September.

3. When we came in, they (prepare) were preparing the meal for us.

4. There (be) have been many changes in our village in the past few year.

5. Think carefully. I'm sure you (remember) will remember his name.

6. After ancient Greek athletes had won a race in the Olympics, they (receive)received  a simple crown of olive leaves.

7. They (build)built that bridge when I (be)was there last year, they (not finish)haven't finished it yet.

8. As soon as my parents came, we [go]had gone out for dinner.

9. l (search)have searched everywhere for the pen I (lose)lost yesterday.

10. "What you (do)are you doing at the moment, Ann?" "I (pack)am packing. I (catch)is going to catch a plane to London tomorrow morning.

11. Since I left Venezuela six years ago, I (return)have returned to visit friends and family several times.

12. When my parents (arrive)arrive for a visit tomorrow, they will see our baby for the first time.

13. Don't worry. I (finish) will have finished the report by 10 o'clock.

14. I'll return Bob's pen to him next time I (see)see him.

15. "I [go]am going out to buy a morning newspaper." "But it (rain)is raining now. Why don't you wait until the rain (stop)stops?"

16. Whenever I travel abroad, I (forget)forget something I need.

17. Hurry up or you (be) will be late for class.

18. He (be)has been to the theater three times this month.

19. Hurry up or the film (be)will have been over before we (get) get home.

Exercise 4: Chia dạng đúng của động từ trong ngoặc 

1. Last night, we (watch) watched television when the power (fail)had failed .

2. We (be)will be in this class for 4 years next September. 

3. When we came in, they (prepare)had prepared the meal for us. 

4. There (be)was many changes in our village in the past few year. 

5. Think carefully. I'm sure you (remember)remember his name. 

6. After ancient Greek athletes had won a race in the Olympics, they (receive)received a simple crown of olive leaves. 

7. They (build)built that bridge when I (be)were there last year, they (not finish)haven't finished it yet. 

8. As soon as my parents came, we [go]had gone out for dinner. 

9. l (search)searched everywhere for the pen I (lose)had lost yesterday. 

10. "What are you (do)doing at the moment, Ann?" "I (pack)am packing . I (catch)will catch a plane to London tomorrow morning. 

11. Since I left Venezuela six years ago, I (return)have returned to visit friends and family several times. 

12. When my parents (arrive)will arrive for a visit tomorrow, they will see our baby for the first time. 

13. Don't worry. I (finish)am finishing the report by 10 o'clock. 

14. I'll return Bob's pen to him next time I (see)will see him. 

15. "I [go]will go out to buy a morning newspaper." "But it (rain)is raining now. Why don't you wait until the rain (stop)have stop ?" 

16. Whenever I travel abroad, I (forget)forget something I need. 

17. Hurry up or you (be)will be late for class. 

18. He (be)is  to the theater three times this month. 

19. Hurry up or the film (be)will be over before we (get)got home.

1.     1,The accident (cause) ……was caused……………………………….by the fast truck driver YESTERDAY.

2.     This house is quite old. It (build)…………have built….………….FOR over 100 years.

3.     The phone rang while An (PLAY) ………was playing………………….……….. sport .

4.     Her son (not visit) ………………didn't visit……………………………her a long time ago .

5.     I’d like to meet a ghost, but I (not see)…………haven't seen……………..…………one yet .

6.     Thanh  (live) ……has lived………….here since 2010. They (not be) ………haven't been………there for a long time.

7.     They (not live)…………haven't lived………… in that house since it (build) …………built………...........

8.     20 cigarettes (smoke)…………is smoked………………by my father everyday.

9.     John and I (be) ………………were……………..….…… .  pen pals in 2000.

10.            Paper money (not use)……………hasn't been used……………….………….for over a thousand years.

11.            Almost every one (not enjoy)…………didn't enjoy……………….the lecture last night.

12.            English (teach)………………is taught………..……… in the schools of almost every nation.

13.            That old rest house (build)…………has been built………… since 1882.

14.            Her bike (fix)……………is fixxing……………………… at the moment.

15.            This book (return)…………will …be returned…………….…… to the library tomorrow.

16.            Many trees (cut) ………………are cut…………………… down for supply of wood everyday.

17.            The name of the new town (choose)……………was choosed…….……… by the committee yesterday ?.

18.            Many books (write) ………………have been written……………….……………..for a month .

19.            He hates (tell) ………………telling………………what to do.

20.            The baby likes (hold) ………holding……………………. by her mother.

21.            They're afraid of (attack) …………attacking………… because the neighborhood is dangerous.

22.            Martha hates (ask) ……………asking…………….. to stay late at work

2 Sam had practiced the song before the party started

3 I had worked in that office for 3 years by the time I met you

4 Sam had studied in VietNam before she did her master's at Harvard

5 When we got there she hadn't come home 

6 Sam hadn't done her work so she was in trouble

7 Had you learned Japanese before you moved to Tokyo city?

8 When she arrived at the airport, her  flight had taken off 

have lived

have worked

has read

have known

haven't seen

haven't worked

have bought

haven't planned

have you been

has written

Have you been

hasn't started

Has he spoken

hasn't had

has just caught

has already invited

has made

has lost

have just cleaned

have given up

1. I (live)            lived                 here since 1989.

2. They (work)          have worked                   for this factory for 20 years.

3. He (read)         have read                     this novel three times.

4. Hoa and I (know)          have known                    each other since we were at the same class.

5. I (not/see)             didn't see             her since last month.

6. I (not/work)         don't work                 today.

7. We (buy)            buy                a new lamp.

8. We (not/plan)          haven't planned                 our holiday yet.

9. Where (be/you)           are you                    ?

10. He (write)         writes                      five letters.

11. (be/you)            Are you                    at school?

12. School (not/start)            hasn't started                 yet.

13. (speak/he)                 Does he speak               to his boss?

14. No,he (have/not)              hasn't               the time yet.

15. The cat (just/catch)          has just catched                    a mouse.

16. He (already/invite)                has already invited              his friends.

17. Julia (make)        is making               a table with three columns.

18. The teacher (lose)        lost                  the keys,so he can’t open the door.

19. I (just/clean)                have just cleaned               my bike.

20. My friends (give up)         give up                     smoking.

1 haven't seen/left

2 has worked

3 is built

4 Have/eaten

haven't seen - left

has worked

was built

have - eaten

1 haven't seen/left

2 has worked

3 was built

4 Have...eaten

1. Have studied

2. Have worked

3. Have lived

4. Has been

5. Have worked

6. Have never seen

7. Have been

8. Have worked

9. Have never spoke

10. Have never seen

Bạn nào trả lời cho mk đc k mk đang cần gấp 

Bạn ơi còn có for hay since nữa đây bạn

1. adventurous

2. education

3. entertaining 

4. funny 

5. Locally 

6. câu này bạn chưa cho từ để chia ý

1. adventurous

2. education

3. entertaining 

4. funny 

5. Locally 

6. câu này bạn chưa cho  từ để chia

Mình quên mất í!Sorry bạn nha!Từ đó là nation đó bạn!