`1`. He was rescued out of the fire by the brave firefighter.

- Câu bị động quá khứ đơn: S + was/were + Vpp

`2`. A big number of buildings in the city have been destroyed by the earthquake.

- Câu bị động hiện tại hoàn thành: S + have/has + been + Vpp

`3`. Why wasn't an ambulance sent to US ?

- Câu bị động quá khứ đơn Wh-word: Wh-word + was/were + S + Vpp ?

`4`. A lot of clothes, food and drinks were donated to support the victims of the flood.

- Câu bị động quá khứ đơn: S + was/were + Vpp

`5`. He was taken to the hospital for an immediate surgery.

- Câu bị động quá khứ đơn: S + was/were + Vpp

1. He was rescued out of the fire by the brave firefighter.

2. A big number of buildings in the city have been destroyed by the earthquake.

3. Why wasn't an ambulance sent to US?

4. A lot of clothes, food and drinks were donated to support the victims of the flood.

5. He was taken to the hospital for an immediate surgery.

________________________________

Cấu trúc câu bị động thì:

Quá khứ đơn:

(+) S+was/were+V3/Ved+(by O)+...

(-) S+was/were+not+V3/Ved+(by O)+...

(?) Was/Were+S+V3/Ved+(by O)+...

Hiện tại hoàn thành:

(+) S+have/has+been+V3/Ved+(by O)+...

(-) S+have/has+not+been+V3/Ved+(by O)+...

(?) Have/has+S+been+V3/Ved+(by O)+...