1. He was ordered to take a long rest by the doctor

QKĐ : S + was/were + P2 + ... + by O ...

2. The house is strucked by lightening

HTĐ : S + am/is/are + P2 + ... by O ...

3. Their friends have been met at the railway station a group of students 

HTHT : S + have/has + been + P2 ... + by O ...

Nơi chốn trước by O

4. Tom wasn't allowed to take these books home

QKĐ : S + was/were + P2 + ...

Không được nhắc lại "by them"

5. Exercises won't be corrected by the teacher tomorrow

TLĐ : S + won't be + P2 ...

Thời gian sau by O

6. Tom has been operated by Marry since 10 o'clock

HTHT : S + have/has + P2 ...

7. This is the second time we have been written about this

Thì Hiện tại hoàn thành 

8. We have been tayght French by Mr. Smith for two years

Thì Hiện tại hoàn thành (Những từ không phải chỉ thời gian hay nơi chốn ddunsg ngay sau Quá khứ phân từ)

9. The chidren wasn't looked after properly

Thì quá khứ đơn (didn't)

10. This street wasn't swept last week

Với đại từ bất định : Nobody, noone, nothing thì chuyển sang thể phủ định và bỏ "by O"

QKĐ : S + wasn't/weren't + P2 + .... (khooonh có tân ngữ với các đại từ bất định trên)

11. A great deal of tea is drunk in England

HTD : S + am/is/are + P2 + ...

Không được nhắc lại "by people"

12. English is spoken all over the world

Thì Hiện tại đơn

13. Two poems was being written by Tom

QKTD : S + was/were + being + P2 ...

14. Her dog is often taken for a walk

Thì Hiện tại đơn (often)

Trạng từ chỉ tần suất sau quá khư phân từ

15. Tea can't be made with cold water 

ĐTHT : S + can't + be + P2 ...

`Answer:`

`1.` He was ordered to take a long rest by the doctor.

`2.` The house was struck the house.

`3.` Their friends have been met at the rail way station by A group of students.

`4.` Tom wasn't allowed to take these books home.

`5.` Exercises won't be corrected by the teacher tomorrow.

`6.` Tom has been operated by Marry since 10 o'clock.

`7.` This is the second time we have been written to about this.

`8.` We have been taught French by Mr. Smith for two years.

`9.` The children weren't looked after properly.

`10.` This street wasn't  swept last week.

`11.` A great deal of tea is drank in England.

`12.` English is spoken all over the world.

`13.` Two poems were being written by Tom.

`14.` Her dog is taken for a walk.

`15.` Tea can't be made with cold water.

`->` Cấu trúc câu bị động:

`-` thì Hiện tại đơn: S + am/is/are + Ved/V3 + (BY  O)

`-` thì Quá khứ đơn: S + was/were + Ved/V3 + (BY  O)

`-` thì Hiện tại hoàn thành: S + have/has + been + Ved/V3 + (BY  O)

`-` thì Quá khứ tiếp diễn: S + was/were + being + Ved/V3 + (BY  O)

`-` thì Tương lai đơn: S + will be + Ved/V3 + (BY  O)

`-` Động từ khuyết thiếu: S + ĐTKT + be + Ved/V3 + (BY  O)