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Answer:

1. When was the painting displayed?

- WH + was/were + S + Ved/V3?

2. I was brought up in the South of Vietnam by my uncle

- S + was/were + Ved/V3 + by O + time

3. I was given a doll on my birthday by my mother

- S + was/were + Ved/V3 + by O + ...

4. My room was decorated and painted by my sister.

- S + was/were + Ved/V3 + by O + ...

5. Sai đề

6. This party was held in the garden by Jim yesterday.

- S + was/were + Ved/V3 + by O + time

7. Jane's car was parked near mine.

- S + was/were + Ved/V3 + ...

8. Two fish were caught by me yesterday

- S + was/were + Ved/V3 + by O + time

9. This letter was written and sent by my cousin.

- S + was/were + Ved/V3 + by O

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Câu bị động QKĐ:

- S + was/were + Ved/V3 + by O + time.

- Ved/V2 => was/were + Ved/V3

- Những đại từ bất định như somebody, someone, .... không cần đưa vào câu bị động

- By + O đứng sau trạng từ chỉ nơi chốn và đứng trước trạng từ chỉ thời gian.

Chúc bạn học tốt

` 1`. When was the painting displayed?

` 2`. I was brought up in the South of Vietnam by my uncle.

` 3`. I was given a doll on my birthday by my mother.

` 4`. My room was decorated and painted by my sister.

` 5`. Sai đề

` 6`. This party was held in the garden by Jim yesterday.

` 7`. Jane's car was parked near mine.

` 8`. Two fish were caught by me yesterday.

` 9`. This letter was written and sent by my cousin.

` --------`

` @` Bị động QKĐ

` (+)` S + was/were + V-ed/V3 + (by + O) ...

` (-)` S + was/were + not + V-ed/V3 + (by+ O) ...

` (?)` Was/were + S + V-ed/V3 + (by + O) ...?