1.        Chia động từ trong ngoặc với thì Quá khứ hoàn thành và Quá khứ đơn

          1.1.        Almost everybody (leave)………………by the time we (arrive)……………………

          1.2.        He (wonder)………………whether he (leave)……………… his wallet at home.

          1.3.        The secretary (not leave)……………………….until she (finish)…………………her work.

          1.4.        The couple scarcely (enter)………………… the house when they (begin)…………………to argue.

          1.5.        The teacher (ask)……………… the boy why he (not do)………………his homework.

Hãy sử dụng thì Quá khứ hoàn thành hoặc thì Quá khứ đơn hoặc thì hiện tại hoàn thành cho mỗi động từ trong ngoặc.

1. When I (come) home, they (leave) for Ha Noi Capital.

2. The plane (take off) when I (arrive) at the air port.

3. Before he (answer) your question, he (think) twice his word.

4. They (listen) to the music since Monday.

5. After the manager (answer) his telephone, he (come) into the office.

6. She (learn) English before she (fly) to America to work

. 7. Due to the bad weather condition, they (postpone) the game until next day.

8. No sooner he (go) to bed than she (appear).

9. By the time he operated the machine, he (finish) repairing it.

10. They hardly (say) goodbye to her when everything (go) wrong

Chia động từ trong ngoặc

1. I (be).... sorry that I (hurt) .....him.

2. After they (go)..... I (sit)...... down and (rest).....

3. When I (arrive)....., the dinner (already, begin)....

4. When he (wake up)....., his mother already (prepare)..... breakfast.

5. He (learn).... English before he (leave)..... for England.

6. In England, he soon (remember)...... all he (learn)....

7. They (tell)..... him they (not meet)..... him before.

8. He (ask)..... why we (come)..... so early.

9. She (say)..... that she (atready, see)...... Dr. Rice.

10. By the time Bill (get)..... there, the meeting (start)....

11. When we (arrive)..... at our place, a burglar (break)..... in our house.

12. Almost everybody (leave)..... for home by the time we (arrive).....

13. We (go).... to London because the Queen (invite)..... us for tea.

14. When she (start)..... to learn English, she already (learn)..... French.

15. By the time he (arrive)..... at the pub, they (run)..... out of beer.

16 . Before that day we never (think)..... of going to Japan.

17 . I (know)..... him for a long time before I (meet).... his family.

18 . The blue car (cross)..... the street after the lights (turn)..... red.

19 . When James (try)..... to ring us, we already (leave)..... the house.

20 . After Joanna (finish)..... her presentation, we (ask)..... our questions.

21 . On her first day at the driving school, we (be)..... very nervous because we (not drive)..... a car before.

Past perfect vs past simple

1. Almost everybody (leave) ............... by the time we (arrive) ..................

2. He(wonder) .................. whether he (leave) ........... his wallet at home.

3. The secretary (not leave) .......... until she (finish) ......... her work/

4. The teacher (ask) ............ the boy why he (not do) .............. his homework.

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

REVISIONI. Chia động từ trong ngoặc ở thì hiện tại đơn/ hiện tại tiếp diễn/ quá khứ đơn/ quá khứ tiếp diễn : 1.We often…….....(drink) coffee in the morning. But yesterday morning we…........(drink) tea.2.On my way home I often…..…….(meet) many children who……....(go) to school.3.The sun…...…..(rise) in the East and …….......(set) in the West.4.When they…….....….(finish) their work? They……......(finish) it two hours ago.5.What she still…...…..(do) when her mother………....(go) to bed last night?-She still….....….. (write) an essay on the hames.6.What you……......(do)now?-We ……....(repair) our house. We…….....(hope) everything …......(be) nice.7.He often....…….( buy) presents for his daughter on her birthday. Yesterday ….....……(be) her 15th birthday. He……..…(buy) her a big doll.8. He…….....(begin) to learn foreign languages when he…....….(be) quite young.9.People……...…(know) that Columbus ……......(discover) America nearly 500 years ago.10.They all….....….(believe) that he just …........(come) back from London last week.II. Chia động từ trong ngoặc ở thì hiện tại đơn/ hiện tại tiếp diễn/ quá khứ đơn/ quá khứ tiếp diễn/ hiện tại hoàn thành/ tương lai đơn :1.Be quiet ! The baby ( sleep)……………2. The sun ( set) …………………………in the West.3.Mr Green always ( go)…………………. to work by bus.4. It ( not rain ) ……………….in the dry season.5. They ( have ) ……………….lunch in the cafeteria now.6. She ...................(go) camping tomorrow.

 chia động từ thì quá khứ đơn và quá khứ hoàn thành

1.  When the police (arrive) _________, the car (go) _____________.

2.  They  (eat) ____ everything by the time I (arrive) ______at the party

3.  When I (find) _____________ my purse, someone (take) _____________the money out of it.

4.  By the time I (get) _______ into my town, the shop (close) _______.

5.  They  (go) ________ after they (finish) _____________their work.

6.  He (do) __________ nothing before he (see) _____________ me.

7.  When they (get) _______ the station, the train (leave) _______.

1. Almost everybody ........had left ....... by the time we  .....arrived.............

2. He........wondered.......... whether he  ...had left........ his wallet at home.

3. The secretary  .......didn't leave... until she  ..had finished....... her work

4. The teacher  ....asked........ the boy why he .......hadn't done....... his homework.

5. She already  .....had posted..... the letter when she  ....realized.... she . .........had sent......... it to the wrong address. ( dịch nghĩa từng câu ) 

1. By the time you arrive, I (write) the essay.

2. By this time tomorrow they (visit) Paris.

3. By the time he intends to get to the airport, the plane (take) off.

4. By the year 2012 many people (lose) their jobs.

5. I know by the time they come to my house this evening, I (go) out for a walk.

6. I hope they (finish) building the road by the time we come back next summer.

7. By 2020, the number of schools in our country (double).

8. These machines (work) very well by the time you come back next month.

chia các động từ trong ngoặc ra thì quá khứ hoặc thì hoàn thành

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).......that television program.

4.We (watch)......an interesting program on television last night.

5.My wife and I (travel)...............to Mexico by air many time .

6.My wife and I (travel ).............to Mexico by air last summer.

7. I (read) .........that novel by Hemingway sevaral times before.