Last night we (watch) ____were watching______TV when the power (fail) _____failed_____.
2. London (change) _______has changed____ a lot since we first (come) _____came_____ to live here.
3. I (spend) ______have spent____ a lot of time travelling since I (get) _____got_____this new job.
4. She (have) _____has_____a hard life, but she’s always smiling.
5. He sometimes (come) ____comes______ to see his parents.
6. Last month I (be) _______was______ in the hospital for ten days.
7. What you (do) __________were you doing__________ when I (ring) __________rang______ you last night?
8. I (not see) __________haven't seen________ him since last Sunday.
9. My mother (come) _________will come_________ to stay with us next week.
10. When he lived in Manchester, he (work) _________was working________ in a bank.
11. Columbus (discover) __________discovered _________ America more than 400 years ago.
12. Listen! The birds (sing) ________are singing________.
13. You (receive) _______Have you received________ any letter from your parents yet?
14. How long Bob and Mary (be) ___________have Bob and Mary been________ married?
15. She (ask) ________has asked_________ me to tellabout him several times.
16. John (watch) ________was watching__________ TV at 8:00 last evening.
17. He (do) ________had done________ his homework before he (go) _______went______ to the cinema.
18. Hurry up! The train (come) __________is coming__________.
19. We (not talk) _______haven't talked________ to each other for a long time.
20. He (feel) __________felt_______ asleep while he (do) __________was doing________ his homework.

1.Last night, we (watch)..WERE WATCHING..tv when the power (fail)..FAILED.

2.London (change)..HAS CHANGED. a lot since we first (come)..CAME.to live here

3.I (not see)...HAVEN'T SEEN. hime since last Sunday

4.Hurry up! The train (come)....IS COMING......

5.We (not talk)..HAVEN'T TALKED.. to each other for a long time

6.He (fall)..FELL.. asleep while he (do)..WAS DOING..his homework

7.Columbus (discover)...DISCOVERED... America more than 400 years ago

8.Listen!The birds (sing) ARE SINGING

9.You (receive)......HAVE YOU RECEIVED........ any letter from your parents yet?

10.My mother (come).....WILL COME. to stay with us next week

11.When he lived in Manchester , he (work) ...WORKED.. in a bank

12.How long Bob and Mary (be)...HAVE BOB AND MARY BEEN...married?

13.She (ask)..HAS ASKED.... me to tell about him several times

14.John( watch)...WAS WATCHING. TV at 8:00 last evening

15.He (do) ...HAD DONE.. his homework before he (go) WENT to the cinema

1. Were watching - failed

2. Has changed - came

3. Haven't seen

4. Is coming

5. Haven't talked

6. Fell - was doing

7. Discovered

8. Is singing

9. Have you received

10. Will come

11. worked

12. were Bob and Mary married

13. has asked

14. watched

15.has to do - goes

1. i (not see)...haven't seen..him since last Sunday

2. Hurry up! the train(come).is coming...

3.we ( not talk)..haven't talked.. to each other for a long time

4. he ( feel).felt..asleep while he ( do )was doing....his homework

5. Columbus ( discover)..discovered...America more than 400 years ago

6. listen! the birds (sing).is singing...

7.(you,receive)...Have yoy received.any letters from yous parents yet?

8. my mother ( come )..will come..to stay with us next week

1 were doing ,rang

hành động đang xảy ra (quá khứ tiếp diễn) thì hành động khác xen vào (quá khứ đơn)

2 have ... received

yet dấu hiệu thì hiện tại hoàn thành

3 have ...been

how long dấu hiệu thì hiện tại hoàn thành

4 has asked

several time dấu hiệu thì hiện tại hoàn thành

5 was watching

at 8:00 last evening dấu hiệu thì quá khứ tiếp diễn

6 had done/ went

trước before quá khứ hòa thành sau before quá khứ đơn

1 were you doing / rang

2. have you received

3. have B and M been

has asked

was watching

ha done/ went

1. study

2.move

3.have lived

4.haven't met

5.saw

6.have entered

7.have written

8.will come

9.will go

10.has studied

Học 1. Study

2. Moves

3. Have lived

4. Haven’t met

5. Saw

6. Have entered

7. Have written

8. Will come

9. Going to

10. Has  studied 

Học tốt^^ mình ko chắc lắm ^^

1. study

2. moves

3. have lived

4. haven't met

5. saw

6. have entered

7. have written

8. will come

9. going to

10. has studied

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 (not/ meet)..didn't meet...him a long time ago.

2.They (not/ meet)..didn't meet...each other 5 years old.

3.Her parents had died before she (finish)...finished..her education.

4.After I (write)..had written...some letters, I went out to post it.

5.He (be).had been....a newspaper reporter before he became a business businessman.

1.I (not/ meet)..didn't meet...him a long time ago.

2.They (not/ meet)...didn't meet..each other 5 years old.

3.Her parents had died before she (finish)..finished...her education.

4.After I (write)..had written...some letters, I went out to post it.

5.He (be)..had been...a newspaper reporter before he became a business businessman.

1.What do you have for breakfast?

2.He can't go.He is doing his homework at the moment.

3.Mark do in the garden every afternoon?

4.Don't talk to me now.I am writing an important letter.

5.She doesn't do her homework yet.

1 do you have

2 is doing

3 does mark do 

4 am writing

5) haven't done

1 . What do you have for breakfast?

2 . He can't go. He is doing his homework at the moment.

3 . What does Mark do in the garden every afternoon?

4. Don't talk to me now, I am writing an important letter. 

5. She wasn't do her homework yesterday.

  Dễ quá bạn ơi..Mà bạn viết sai đề bài hay sao ấy.