`1`. English is spoken in almost every corner of the world nowadays.

- Bị động thì hiện tại đơn ( + ) S + am/is/are + Vpp + (by O).

- speak - spoke - spoken: nói

`2`. It's high time she was told to stop behaving like a child.

- Bị động thì quá khứ đơn ( + ) S + was/ were + Vpp + (by O).

- tell - told - told: nói

`3`. We were sent a lot of moon cakes by my mother.

- send - sent - sent: gửi

`4`. I was given an interesting book by my teacher.

- give - gave - given: cho, tặng

`5`. The exercises have to be finished by Ha before 9 pm.

- Bị động của "have to" ( + ) S + have to + be + Vpp + (by O).

`6`. This room may be used by the principal this year.

- Bị động của "may" ( + ) S + may be + Vpp + (by O).

`7`. The wall must be cleaned before you piant it.

- Bị động của "must" ( + ) S + must be + Vpp + (by O).

`8`. Your bill should be paid before you leave the hotel.

- Bị động của "should" ( + ) S + should be + Vpp + (by O).

- pay - paid - paid: trả

`9`. This button mustn't be touched while the experiment is in progress.

- Bị động của "must" ( - ) S + must not/ mustn't + be + Vpp + (by O).

`10`. Anything can't be one unless we are given more information.

- Bị động của "can" ( - ) S + cannot/ can't + be + Vpp + (by O).

- Bị động thì hiện tại đơn ( + ) S + am/is/are + Vpp + (by O).