Câu bị động ( Thì HTĐ `-` QKĐ `-` HTTD `-` HTHT `-` TLĐ ) :

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

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

`-` Thì HTTD : S + is / am / are + being + V3 / PII ( by O )

`-` Thì HTHT : S + have / has + been + V3 / PII ( by O )

`-` Thì TLĐ : S + will be + V3 / PII ( by O )

`2`.Families were evacuated to safer parts of the city

`3`.The forest fire was put out two hours ago

`4`.Is a bridge planned to build here ?

`5`.A banana is being eaten by the child

`6`.My purse has been stolen

`7`.He won't be helped

`8`.Are you collected from school by your mum everyday ?

`\text{@ TheFox}`

`2.` Families were evacuated to safer parts of the city (by them).

`3.` The forest fire was put out (by them) two hours ago.

`4.` Is a bridge planned to build here (by them)?

`5.` A banana is being eaten by the child.

`-` eat - ate - eaten: ăn

`6.` My purse has been stolen.

`-` steal - stole - stolen: trộm, cắp

`7.` He won't be helped (by them).

`8.` Are you collected from school by your mum every day?

__________________________

`-` Thì hiện tại đơn:

$(+)$ S + am/ is/ are + V(pp) + (by O).

$(-)$ S + am/ is/ are + not + V(pp) + (by O).

$(?)$ Do/ Does + S + Vinf?

`-` Thì quá khứ đơn:

$(+)$ S + was/ were + V(pp) + (by O).

$(-)$ S + was/ were + not + V(pp) + (by O).

`-` Thì tương lai đơn:

$(-)$ S + won't + be + V(pp) + (by O).

`-` Thì hiện tại tiếp diễn:

$(+)$ S + am/ is/ are + being + V(pp) + (by O).

`-` Thì hiện tại hoàn thành:

$(+)$ S + have/ has + been + V(pp) + (by O).