`color{red}{#lgdr}`

`1` Swimming caps must be worn in the pool by students .

`2` Member's bags mustn't be brought into the exercise area .

`-` Bị động với động từ tường thuật : S(bị động) + modal verbs + be + V3/Vpp + O .

`3` Students were advised to brainstorm as many ideas as possible .

`-` Bị động quá khứ đơn : S(bị động) + was/were + V3/Vpp + O .

`1`. Swimming caps must be worn in the pool by students.

`-` Bị động ĐTKK: S + must/can/may/should + be + V3/ed + by(O)

`2`. Member's bags mustn't be brought into the exercise area.

`-` Bị động ĐTKK: S + must/can/may/should + be + V3/ed + by(O)

`3`. Students were advised to brainstorm as many ideas as possible.

`-` Bị động QKĐ: S + was/were + V3/ed + by(O)

`-` Should(nên) ~ lời khuyên `=>` dùng "advised"

`-` Advise ( sb) toV-inf: khuyên ai đó làm gì..