5.Those letters must be finished by 5 o'clock

6.They will deliver the letter next week

7.People don't use this road very often

8.He was had attacked and robbed in the street

9.People is going to paint the room next week

10.The meeting was had to postpone by them because of my illness

11.The end of month will have ploughed the rice - fields 

12.Hand used to start these engines

13.Did your teacher teach you how to apply this theory?

*Cấu trúc câu bị động:

Thì QKĐ : S + was/were + PII..

5. Those letters must be finished by 5 o'clock.

6. The letter will dilivere next week.

7. This road doesn't use very often.

8. He was had attacked and robbed in the street

9. The room is going to paint next week.

10. The meeting was had to postpone by them because of my illness.

11. The rice-fields will be plough by that the end of that month.

12. These engines used to start by hand.

13. Did you teach how to apply this theory by your teacher?