`-` BĐ :

`+` HTĐ : S + is / am / are + VpII ( by O )

`+` QKĐ : S + was / were + VpII ( by O )

`+` HTTD : S + is / am / are + being + VpII ( by O )

`+` QKHT : S + had been + VpII ( by O )

`3`.This road isn't used very often

`4`.I was accused of stealing money

`5`.How are languages learnt ?

`6`.We were warned not to go out alone

`7`.The computer is being used at the moment

`8`.I didn't realize that our conversation was being recorded

`9`.We found that the game had been cancelled

`10`.A new highway is being built around the city

`\text{# TF}`

`3`. This road isn't used  very often.

`-` Câu bị động ( thì HTĐ, thể phủ định): S+ is/ am/ are+ not+ Vpp+ [ by O]+...

`4`. I was accused of stealing money.

`-` Câu bị động ( thì QKĐ): S+ was/ were+ Vpp+ [ by O]+...

`5`. How are languages learnt?

`-` Câu bị động ( thì HTĐ, thể nghi vấn): (Wh/h-question)+ is/ am/ are+ S+ Vpp+ [ by O]+...?

`6`. We were warned not to go out alone.

`-` giải thích giống câu `4`

`7`. The computer is being used at the moment.

`-` Câu bị động ( thì HTTD): S+ is/ am/ are+ being+ Vpp+ [ by O]+...

`8`. I didn't realize that our conversation was being recorded.

`-` Câu bị động ( thì QKTD): S+ was/ were+ being+ Vpp+ [ by O]+...

`9`. We found that the game had been cancelled.

`-` Câu bị động ( thì QKHT): S+ had+ been+ Vpp+ [ by O]+...

`10`. A new highway is being built around the city.

`-` giải thích giống câu `7`