14. Some of my books have been taken away.
15. The meeting will be held before May Day .
16. The engine of the car has to be repaired.
17. The window was broken and some pictures were taken away by the boys.
18. A lot of money is spent on advertising everyday.
19. A story is going to be told by teacher.
20. A cake is being cut with a sharp knife by Mary.
21. The woman with a red hat was looked at by the children.
22. The victims have been provided with food and clothing.
23. English is spoken in almost every corner of the world.
24. This machine mustn’t be used after 5:30 p.m.
Cấu trúc bị động của các thì cơ bản:
HTĐ: S + is/am/are + Vp2
QKĐ: S + was/were + Vp2
HTTD: S + is/am/are + being + Vp2
QKTD: S + was/were + being + Vp2
HTHT: S + has/have + been + Vp2
TL: S + will/ be going to + be + Vp2
Modal verb: S + must/can/should/may/ought to/have to + be + Vp2