rewrite the following sentences using the passive voice 1. the teacher let the students leave earlier the students 2. the fireman were putting out the fire when the building collasped the fire 3. we are going to organise a fundraiser for the homeless a fundraiser

Câu bị động ( Thì HTĐ `-` QKTD `-` TLG ) :

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

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

`-` Thì TLG : S + is / am / are + going to be + V3 / PII ( by O )

`1`.The students are allowed to leave earlier by the teacher

`2`.The fire was being put out by the fireman when the building collapsed

`3`.A fundraiser is going to be organised for the homeless

`\text{@ TheFox}`