Cách chuyển câu chủ động ⇒ câu bị động

1. Tìm tân ngữ (là từ chỉ người / chỉ vật đứng sau V1)à đưa lên đầu câu làm chủ ngữ

2. Tìm động từ: để lấy V đó à P₂

3. Đưa S xuống cuối câu à thành tân ngữ (nếu có trạng từ thời gian à đứng cuối câu)

HT              ⇒  is/ are / am + P₂

QK              ⇒ was / were + P₂

HTTD          ⇒ is/ are / am + being + P₂

QKTD          ⇒ was /were + being + P₂

TL gần         ⇒ is/ are / am going to + be + P₂

HTHT          ⇒ has / have + been P₂

Modal V      ⇒ Modal V + be P₂

Modal V: can, will, would, may, could, might, must, ought to, have to / has to, should

1. I will be picked to the airport by Jim tomorrow 

2. His report was written by Peter last week

3. The old equipment will be replaced with new one ( by them )

4. What will natural disasters be done to prevent ?

5. The natural resources are thought that we will soon use up.

$\text{1. I will be picked to the airport tomorrow by Jim}$

Công thức: S + will be + v3/ed + (by somebody) + o (object)

$\text{2. His report was written last week by Peter}$

Công thức: S + was/were + v3/ed + o (object) + (by somebody)

$\text{3. The old equipment will be replaced with the new one by they}$

4. What will natural disasters be done to prevent?

$\text{5. The natural resources will be soon used up by us, I think}$