29. The towels aren't washed every day by the hotel staff.

Câu bị động ở thì hiện tại đơn

S + is/am/are + P2 + (by O)

30. The hand-outs are going to be given us by the lecturer

Câu bị động ở thì tương lai đơn bao gồm cấu trúc be going to (tương lai gần) thì sẽ thêm be + part participate (P2) ở đằng sau cấu trúc đó

Active: S + be going to + V + O

Passive: S + be going to be + P2 + (by O)

31. He was made to pay all the money by them

+Cấu trúc: make somebody to do something

+Đây là câu bị động ở thì quá khứ đơn

S + was/were + P2 + (by O)

32. He hasn't been ever known to be honest

Câu bị động ở thì hiện tại hoàn thành

S + have/has + been + P2 + (by O)

33. If she weren't so shy, she would/could speak to him

Câu điều kiện loại 2

If + S + were (có thể dùng was nhưng ở đây dùng were sẽ chắc chắn hơn) + V + O, S + would/could/should + V + O

34. If he were careful, he wouldn't lose his money

Câu này cũng là câu điều kiện loại 2, tương tự như câu 33

35. She is too old to have any more children

Cấu trúc: S + be + too + adj/adv + (for somebody) + to V + O (quá...để cho ai làm gì)

36. All the food for the wedding reception is going to be prepared by the bride's aunt

Câu này cũng có cấu trúc tương tự câu 30

37. Three men were said to have been arrested after the explosion

38. Two people were reported to have been seriously injured in the accident

2 câu 37 và 38 đều có chung cấu trúc

S + were + động từ tường thuật + to have been + P2 + O

Đáp án Ở trong hình nha ^^

Bổ sung thêm ở câu 36 

All the food for the wedding reception is going to be prepared by the bride's aunt

29 The towels aren't washed every day by the hotel staff.

30, The hand-outs are going to be given us by the lecturer

31, He was made to pay all the money by them

32, He hasn't been ever known to be honest

33, If she weren't so shy, she would/could speak to him

34, If he were careful, he wouldn't lose his money

35, She is too old to have any more children

36, All the food for the wedding reception is going to be prepared by the bride's aunt

37, Three men were said to have been arrested after the explosion

38, Two people were reported to have been seriously injured in the accident