Chuyển các câu sau sang thể bị động.

1. They have done all the jobs

2. She hasn't finished her project

3. Had they given you some help?

4. Did she know you?

5. Is she wearing anew shirt?

` 1`. All the jobs have been done by them.

` -` Bị động HTHT : S + have/has + been + V-ed/V3 + (by + O) ...

` 2`. Her project hasn't been finished by her.

` -` Bị động HTHT : S + have/has + been + V-ed/V3 + (by + O) ...

` 3`. Have you been given some help by them?

` -` Bị động HTHT : S + have/has + been + V-ed/V3 + (by + O) ...

` 4`. Were you known by her?

` -` Bị động QKĐ : S + was/were + V-ed/V3 + (by + O) ...

` 5`. Is a new shirt being wore by her?

` -` Bị động HTTD : S + is/am/are + being + V-ed/V3 + (by + O) ...

Công thức chung của câu bị động:

+) Thì hiện tại hoàn thành (HTHT): S + have/has + been + VpII + (by O)

+) Thì quá khứ hoàn thành (QKHT): S + had + been + VpII + (by O)

+) Thì quá khứ đơn (QKĐ): S + was/were + VpII + (by O)

+) Thì hiện tại tiếp diễn (HTTD): S + am/is/are + being + VpII + (by O)

1. They have done all the jobs. (thì hiện tiện hoàn thành)

=> All the jobs have been done (by them).

2. She hasn't finished her project. (thì hiện tiện hoàn thành)

=> Her project hasn't been finished (by her).

3. Had they given you some help? (thì quá khứ hoàn thành)

=> Had you been given some help (by them)?

4. Did she know you? (thì QKĐ)

=> Were you known by her?

5. Is she wearing a new shirt? (thì HTTD)

=> Is a new shirt being worn by her?