EXERCISE 1: Chuyển các câu sau sang câu bị động. They will construct some new airports on islands. The new president might fulfill this promise as quickly as people would like. They are going to find out the mystery. You can buy videos like this one anywhere. Someone will tell you when you go in to see the doctor. They should have finished the hotel by the time you arrive. Someone has to write the history of the European Community one day. When is someone going to announce the results of the contest? Where will your company send you next year? They ought to have reported the accident to the police. 11. My sister cooks meals every day. 12. My mother cleaned the floor yesterday. 13. My friend  has written ten emails for 2 hours. 14. My father is painting our house. 15. My sister was buying some food at 11 a.m yesterday. 16. My brother uses a pencil to draw beautiful pictures. 17. They had finished their work before you came yesterday. 18. I will call you If there is any important information 19. Anna asked her teacher a question. 20.  I give her a huge present 21. The waiter brought John a big bowl of salad 22. Mike has not sent me the letters.

`1. ` Some new airports will be constructed on islands.

`2. ` This promise might be fulfilled as quickly as people would like by the new president.

`3. ` The mystery is going to be found out by them.

`4. ` Videos like this one can be bought anywhere.

`5. ` You will be told by someone when you go in to see the doctor.

`6. ` The hotel should have been finished by the time you arrive.

`7. ` The history of the European Community has to be written one day by someone.

`8. ` When are the results of the contest going to be announced by someone?

`9. ` Where will you be sent by your company next year?

`10. ` The accident ought to have been reported to the police.

`11. ` Meals are cooked every day by my sister.

`12. ` The floor was cleaned yesterday by my mother.

`13. ` Ten emails have been written for 2 hours by my friend.

`14. ` Our house is being painted by my father.

`15. ` Some food was being bought by my sister at 11 a.m yesterday.

`16. ` A pencil is used by my brother to draw beautiful pictures.

`17. ` Their work had been finished before you came yesterday.

`18. ` You will be called if there is any important information.

`19. ` A question was asked to her teacher by Anna.

`20. ` A huge present is given to her by me.

`21. ` A big bowl of salad was brought to John by the waiter.

`22. ` The letters have not been sent to me by Mike.

`-` Cấu trúc của câu bị động:

`+)` Hiện tại đơn: `\text{S + is/am/are + Vp2 + (by + O)}`

`+)` Hiện tại tiếp diễn:  `\text{S + is/am/are + being + Vp2 + (by + O)}`

`+)` Hiện tại hoàn thành: `\text{S + have/ has + been + Vp2 + (by + O)}`

`+)` Hiện tại hoàn thành tiếp diễn:

`\text{S + have/ has + been + being + Vp2 + (by  + O)}`

`+)` Quá khứ đơn: `\text{S + was/were + Vp2 + (by + O)}`

`+)` Quá khứ tiếp diễn: `\text{S + was/were +being + Vp2 + (by + O)}`

`+)` Quá khứ hoàn thành: `\text{S + had + been + Vp2 + (by O)}`

`+)` Quá khứ hoàn thành tiếp diễn:

`\text{S + had + been + being + Vp2 + (by + O)}`

`+)` Tương lai đơn: `\text{ S + will + be + Vp2 + (by O)}`

`+)` Tương lai tiếp diễn: `\text{ S + will + be + being + Vp2+ (by O)}`

`+)` Tương lai hoàn thành: `\text{ S + will + have + been + Vp2 + (by O)}`

`+)` Tương lai hoàn thành tiếp diễn:

`\text{ S + will + have +been + being + Vp2 + (by O)}`

`+)` Tương lai gần: `\text{ S + am/is/are + going to + be + Vp2 + (by + O)}`

`+)` Câu bị động với khuyết thiếu: `\text{ S + modal verb + be Vp2 + (by + O)}`

`+)` ...

`color{orange}{#LilShadow}`

Bị động - các thì:

- Thì TLĐ:

(+) S + will be + V3/ed 

(?) Will + S +be + V3/ed?

- S + might be + V3/ed 

- Thì TLG: S + am/is/are + going to be + V3/ed

- S + can be + V3/ed 

- S + should have been + V3/ed 

- S + has/have+ to be + V3/ed 

- Thì HTTD:

(?) S + am/is/are + being + V3/ed 

(?) Am/Is/Are+  S + being + V3/ed ?

- S + ought to have been + V3/ed 

- Thì HTĐ: S + am/is/are +V3/ed 

- Thì QKĐ: S + was/were +V3/ed 

- Thì HTHT:

(+) S + has/have + been + V3/ed 

(-) S + has/have + not+ been + V3/ed 

- Thì QKTD: S + was/were + being + V3/ed 

- Thì QKHT: S + had been + V3/ed 

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1. Some new airports will be constructed on islands.

2. This promise might be fulfilled by the new president as qucikly as people would like.

3. The mystery is going to be found out.

4. Videos can be bought like this one anywhere.

5. You will be told when you go into see the doctor,

6. The hotel should have been finished by the time you arrive.

7. The history of the European Community has to be written one day.

8. When are the results of the contest going to be announced?

9. Where will you be sent by your company next year?

10. The accident ought to have been reported to the police.

11. Meals are cooked by my sister every day.

12. The floor was cleaned by my mother yesterday.

13. Ten emails have been written by my friend for 2 hours.

14. Our house is being painted by my father.

15. Some food was being bought by my sister at 11 a.m yesterday.

16. A pencil is used to draw beautiful pictures by my brother.

17. Their work had been finished before you came yesterday.

18. You will be called if there is any important information.

19. Her teacher was asked a question by Anna.

20. She is given a huge present.

21. John was brought a big bowl of salad by the waiter.

22. I haven't been sent the letters by Mike.

`color{orange}{~LeAiFuRuiHuiBao~}`