` 1 ` . My briefcase has been taken 

` - ` Bị động thì hiện tại hoàn thành : S + have / has + ( not ) + been + V3 + ( by O ) 

` 2 ` . Her report had been finished soon

` - ` Bị động thì quá khứ hoàn thành : S + had ( not ) been + V3 + ( by O ) 

` 3 ` . The little boy was bitten by the mad dog 

` - `  Bị động thì quá khứ đơn : S + was / were + ( not ) + V3 + ( by O ) 

` 4 `  . Five suspects have been arrested by the police 

` - ` Bị động thì hiện tại hoàn thành : S + have / has + ( not ) + been + V3 + ( by O ) 

` 5 `  . The house was struck by the lightning 

` - `  Bị động thì quá khứ đơn : S + was / were + ( not ) + V3 + ( by O )  

ɪ. Change there sentences into passive.

1. Somebody has taken my briefcase

-> My briefcase has been taken.

2. She had finished her report soon

-> Her report had been finished soon

3. The mad dog bit the little boy

-> The little boy was bitten by the mad dog

4. The police have arrested five suspects. 

-> He was ordered to take a long rest by the doctor

5. Lightning struck the house. 

-> The house is strucked by lighting.

Cấu trúc:

S + BE + V-ed/V3 + (by O)