Chuyển sang câu bị động thì Hiện tại hoàn thành : 6.I have eaten a hamburger => 7.I have opened the present. => 8.They have not read the book. => 9.You have not sent the parcel. => 10.The delegates had received the information by Monday. => 11.He had finished his home work before she came. => 12.They had written the passage. => 13.They had planted trees. => 14.They had told him of the meeting. => 15.They had started a fight. => 16.I had not closed the window. => 17.They had not bought the paper. => 18.Had she solved the problem? => 19.Nina has bought these pencil cases. => 20.He has written the reports. => 21.Tom has seen this film before. => 22.Nina has read the newspaper. => 23.They have seen these movies yet. => 24.I have signed the contract. => 25.These men have bought the tickets. =>

Để chuyển sang cấu trúc bị động, chúng ta cần sử dụng cấu trúc "have/has/had + been + V3". Dưới đây là cách chuyển đổi các câu trong câu hỏi sang cấu trúc bị động:

7. The present has been opened by me.
8. The book has not been read by them.
9. The parcel has not been sent by you.
10. The information had been received by the delegates by Monday.
11. His home work had been finished by him before she came.
12. The passage had been written by them.
13. Trees had been planted by them.
14. He had been told of the meeting by them.
15. A fight had been started by them.
16. The window had not been closed by me.
17. The paper had not been bought by them.
18. Had the problem been solved by her?
19. These pencil cases have been bought by Nina.
20. The reports have been written by him.
21. This film has been seen by Tom before.
22. The newspaper has been read by Nina.
23. These movies have not been seen by them yet.
24. The contract has been signed by me.
25. The tickets have been bought by these men.

Câu trả lời:
7. The present has been opened by me.
8. The book has not been read by them.
9. The parcel has not been sent by you.
10. The information had been received by the delegates by Monday.
11. His home work had been finished by him before she came.
12. The passage had been written by them.
13. Trees had been planted by them.
14. He had been told of the meeting by them.
15. A fight had been started by them.
16. The window had not been closed by me.
17. The paper had not been bought by them.
18. Had the problem been solved by her?
19. These pencil cases have been bought by Nina.
20. The reports have been written by him.
21. This film has been seen by Tom before.
22. The newspaper has been read by Nina.
23. These movies have not been seen by them yet.
24. The contract has been signed by me.
25. The tickets have been bought by these men.

20. The reports have been written by him.

8. The book has not been read by them.

7. The present has been opened by me.

She asked me "Do you know English"? => She asked me if I knew English.

Câu trả lời chi tiết hơn: She asked me whether or not I was able to understand and communicate in the English language.