`28` The exercise was done last week.

`29` The letters were sent by the pupils the days before yesterday .

`30` The lessonwas learned by him two weeks ago.

`31` Kieu Story was written by Nguyen Du .

`32` The cake was made by her last night 

`33`  The dishes were wasked by Daisy last night .

-> Câu bị động thì quá khứ đơn 

S + was / were + Vpp+ (by+ O ) 

`34` Cell phones are used by a lot of people .

-> Câu bị động thì hiện tại đơn : 

S + is / are / am + Vpp+(by + O ) 

`35`  We haven't been taught by Miss.Diep since the last semester. 

-> Câu bị động thì hiện tại hoàn thành 

S + has / have + been + Vpp+ (by + O ) 

`36`  Our English lessons are taught by Mr.Ving.

-> Câu bị động thì hiện tại đơn : 

S + is / are / am + Vpp+(by + O )

@ Dorris

`Azzuri#`

28.The exercise was done last week by ours.

Bị động QKĐ

29.The letters were sent by the pupils the days before yesterday.

Bị động QKĐ

30.The lesson was learned by him two weeks ago.

Bị động QKĐ

31.Kieu Story was written by Nguyen Du.

Bị động QKĐ

32. The cake was made by her last night.

Bị động QKĐ

33.The dishes were wasked by Daisy last night.

Bị động QKĐ

34.Cell phones are used by a lot of people.

Bị động HTĐ

35.We haven't been taught by Miss Diep since the last semester.

Bị động HTHT

36.Our English lessons are taught by Mr Vinh.

Bị động HTĐ