1. When the police arrived.........................., the car (go)........................

2. They (eat)......................... everything by the time he (come)............................... to the party.

3. When I (come)                   came , the meeting (start)...............................

4. By the time you (get)....................... her letter, she (leave)......................... for Paris.

5. By the time I (arrive)..................the airport, I (realise)........................ that I (leave)....................... my passport at home.

6. They (lock)...................... the door before they (go)......................................... out.

7. After he (have)................... breakfast, he (drive)...................... to work.

8. Before they (build)...................... a new school, they (pull)....................... down the old one.

9. We (have)......................... lunch when we (hear)........................... the news.

10. Last night, I (eat).................... a new food. I really (never eat)............................... that food before.

11. Yesterday I (cross).........................the street when a truck (run)...................... very fast and nearly (hit)................ me.

12. After we (walk).................... for many hours, we (reach)..................... the top of the hill.

13. He (be)..................... a teacher for 20 years before he (retire)......................... in 2009.

14. By the time the boss (come)................... back, I (finish)...................... all the work.

15. Before he (cook).......................... the dinner, he (buy).......................... some food at the butcher’s.

16. Mary (make)........................ a sandwich and then (sit)........................ on the sofa.

17. He (die)........................... after he (be).............................. ill for a long time.

18. I (drink)...................... some coffe before I (go)......................... to bed last night.

19. She (wait)...................... for him until 7.00 but he (not come)............................ so she (leave).

20. When I (open)....................... the door I (recognise)........................... that someone (break).................... into my house and (take).......................... some things.

21. The match (go)........................... on when it (suddenly rain)............................... heavily.

22. The fire (start)............................... when the campers (have).................................. a party in the forest.

Exercise 2:  Choose A/B/C OR D:                             

1.     I ________ my uncle’s home many times when I ________ a child.

      A. visited/ is            B. visits/ was         C. visited/ was                          D. visited/ were

2.     It ________ me half an hour to get to the supermarket yesterday.  A. take        B. takes                  C. took                            D. spent

3.     I___him well when he came last weekend.  A. didn’t treat     B. not treated     C.  have treated         D. was treating

4.     I can’t believe that my expensive bicycle ___last night.  A. was stolen   B. was stealing  C. is stolen                             D. stole

5.     As I ________ my homework, he came yesterday afternoon.

      A. did       B. were doing       C. am doing              D. was doing

6.     At this time yesterday, everyone ________. in the room.

      A. is dancing                   B. was dancing               C. dances                                   D. danced

7.     After Mary ________ her degree, she went to work in her father's company.

      A.  had finished               B. is finishing                  C. finishes   D. have finished

8.     A small stone struck the windshield while we ________ down the road.

      A. drive            B. were driving     C. had driven       D. had been driving

9.     ______this letter ________ last night? A. Is/ written  B. Is/ wrote      C. Was/ written    D. Were/ written

10.  The houses where I used to live ________ very comfortable.

      A. is                                 B. was                             C. are D. were

11.  After he ________ English course, he went to England to continue his study.

      A. will finish     B. has finished   C. had finished     D. have been finished.

12.  Who ________ when I came?

      A. were you talking to       B. are you talking to   C. you are talking to           D. you were talking to

13.  Before he ________ to bed, he ________ his homework.

      A. went/ has done           B. went/ had done           C. goes/ have done                                      D. goes/ did

14.  He is the most wonderful person I ________.

      A. have ever met             B. had ever met    C. ever meet    D. am meeting

15.  Millions of dollars ________ spent on advertising last year.  A. is   B. was                             C. are                              D. were

16.  He found a watch in the street, and then he ________ to return it to the loser.
      A. had tried                     B. was trying                   C. tried    D. had been trying

Exercise 3: Find and correct the mistakes:

1. I had ran before you called me.

2. I had hidden your wallet before you find it yesterday.

3. Mary had dug before you plant trees yesterday afternoon.

4. I had have wonderful love before you appeared in my life.

5. I had burnt my body before they say good bye to me.

6. My aunt work in London before she moved to Norwich.

7. The Norwegians planted their flag at the summit just before the British team arrived.

8. By the time I come, they had finished watching film.

9. I thought  he hasn't eaten anything.

10. After he come home, he continued going

i giúp mình với ạ

VI. Complete the sentences using the given verbs and phrases.

1. When / the police / arrive / , / the car / go.

2. When / I / get / the shop / , / it / close.

3. They / eat / everything / by the time / I / arrive / party.

4. When / we / leave / beach / , / the rain / already / start.

5. By the time / I ./ get / into town / , / the shops / close.

6. When / I / find / purse / , / someone / take / money / out / it.

7. The car / go / when / I / look / into / the street.

8. The patient / already / die / by the time / I / see / her.

9. All the garages / close / by the time / we / cross / border.

10. You / already / leave / when / the trouble / start?

I. chia động từ trong ngoặc ở thì quá khứ hoàn thành

1. he ( clean ) the house by the time her mother ( come ) back

2. Almost every body ( leave ) by the time we ( arrive )

3. he ( wonder ) whether he ( leave ) his vallet at home

4. she already ( post ) the letter when she ( realize ) she ( send ) it to the wrong address

5. he ( not eat ) until his parents ( come ) home

6. she ( tell ) me she never ( meet ) him

7. they ( be ) out for an hour when it ( start ) to rain

8. our guests ( be ) still here when he ( come ) back from school

Complete the sentences with the past perfect  of the verb in brackets:

1.Kevin (go)..............home by the time I arrived.

2.Ethan suddenly realized that he (leave)..................his laptop on the train.

3.Mum was annoyed because I (not clean).............my room.

4...................they(study)..........English before they went to the USA.

5.We were hungry because we (not eat)...............................

6.My phone didn't work because I (not charge).................it

7.Why didn't you want to watch the film? -..................you(see)..........it before?

8.Sally was embarrassed because she )forget).................her dad's birthday.

9.I(never/see).......................such a beautiful beach before I went to Kauai.

10.I did not have any money because I (lose)..........my wallet

11.Tony knew Istanbul so well because he (visit)..........................the city several times.

12.We were not able to get a hotel room because we (book)...........in advance.

Give the correct form of the verbs in brackets

11. When she (finish) ................... her work she (go) ............... to the cinema

12. He (not eat) ............. until his parents (come) ...........home

13. She (tell) ...............me she never ( meet) ........him

14. He (do) ........... her homework before he (go) ......out

15. The lights (go) ...........out the moment he (get) ............ into the cinema

16. hardly the holiday (begin) ............when they (leave) ....the town

17. They (be) ............ our for an hour when it ( start ) .......... to rain

18. They (leave) ...... the shop as soon as they (buy) ................... everything they (need) ..........

19. The house (burn) ........... to the ground by the time the firemen (arrive).................

20. As he (do) ......................... a lot of work that day he (be)...................ver tired