=>
1. Their children are looked after by parents.
2. Are candies liked by you?
3. Potatoes are eaten by her.
4. The floor is cleaned by Nga everyday.
5. Grass is eaten by cows and buffaloes.
6. We are taught English by Mrs.Nhung.
7. The office is locked every evening.
9. Is beer liked by Nam?

1. Their children are looked after by ( their) parents.

2. Are candies liked ( by you)?

3. Potatoes are eaten ( by her).

4. The floor is cleaned everyday by Nga.

5. Grass is eaten by cows and buffaloes.

6. _ We are taught English by Mrs. Nhung.

_ English is taught us by Mrs. Nhung.

7. The office is locked every evening ( by someone.

9. Is beer liked by Nam?

( Cái này bạn dựa vào công thức áp dụng trả lời là được. Thường có 3 bước giải:

_ Xác định chủ, động, túc.

_ Xác định thì.

_ Chuyển đổi theo công thức.

Câu nghi vấn thể bị động bạn cứ lấy câu bình thường ra, chuyển đổi rồi chuyển lại theo cấu trúc câu nghi vấn là được).