Cấu trúc Câu bị động ( Thì HTĐ - Thì QKĐ ) :

- Thì HTĐ : S + be + V3 / PII ( by O )

- Thì QKĐ : S + was / were + V3 / PII ( by O )

`1`.Thì HTĐ :

- My children are taken to school

- This article is written by John

- Houses are designed by architects 

- Vegetables are sold in the market

- I am invited to the party by Peter

`2`.Thì QKĐ :

- My homework was done last night

- Her book was stolen yesterday

- This building was built one month ago

- I were taken to school by my father yesterday

- English was learned by Linh two months ago

`\text{@ Fox}`

$\text{Bị động thì Quá Khứ Đơn : }$

$\rightarrow$ Trees were grown by Peter in the parks yesterday . 

$\rightarrow$ Hoa was taught how to cook food by Hoa's mother last week .

$\rightarrow$ I was made to clean the floor . 

$\rightarrow$ The police was told about it by US . 

$\rightarrow$ The children were brought home by my students yesterday . 

$\text{Bị động thì Hiện Tại Đơn : }$

$\rightarrow$ The floor is cleaned by Jane every day . 

$\rightarrow$ The victims are provided with food and clothing on Saturdays . 

$\rightarrow$ English is learnt in the room by Mai every year . 

$\rightarrow$  The ticket is shown to the airline agent . 

$\rightarrow$ Many films are made in Hollywood . 

$\rightarrow$ Bị động thì Quá Khứ Đơn : S + was/were + Vpp + ( by O ) 

$\rightarrow$ Bị động thì Hiện Tại Đơn : S + is/am/are + Vpp + ( by O )