15. My mother is planting trees in the garden.
=> Trees are being planted by my mother in the garden
Bị động : hiện tại tiếp diễn : S + to be + bring + PII
16 Someone has to solve this problem.
=> This problem has to be solved
Bị động : V khuyết thiếu : S + have/has to + be + PII
17 . They are going to build a new stadium here.
=> A new stadium is going to be built by them.
Bị động: tương lai gần: S + is/am/are + going to be + PII + by...
18 She has taken the newspaper.
=> The newspaper has been taken by her
Bị động: hiện tại hoàn thành : S + has/have + been + PII + by .......
19 They have to repair the engine of the car.
=> The engine of the car has to be repaired
Bị động : V khuyết thiếu : S + have/has to + be + PII
20 The boy broke the window and took away some pictures.
=> The window was broken and some pictures were taken away by the boy
Bị động quá khứ đơn : S + was/were + PII + by.......