`1`. English is spoken by Australians.

`2`. Rice is grown a lot by people in Asia.

`3`. Flowers are watered by my sister in the morning.

`4`. The children are helped by the policemen.

`5`. The walls aren't painted by my brother.

`6`. Their homework isn't done by them.

`7`. The grass isn't cut by them.

`8`. My car isn't washed by me.

`9`. These cakes aren't made by my wife.

`10`. Is your car fixed by John?

`11`. The lights are left on all night.

`------`

`***` Bị động thì hiện tại đơn:

`(+)` S + am/is/are + V3/ed + (by O)

`(-)` S + am/is/are + not + V3/ed + (by O)

`(?)` (Wh) + Am/Is/Are + S + V3/ed + (by O)?

* Tân ngữ by O không xác định, chung chung có thể được lược bỏ

`*` Bị động HTD : 

`(+)` S + is/am/are + PII ( by O )

`(-)` S + is/am/are + not + PII ( by O )

`(?)` (Wh-word) + is/am/are + S + PII ( by O )?

`1` Enlish is spoken by Australians.

`2` Rice is grown a lot in Asia.

`3` Flowers are watered by my sister in the morning.

`4` The children are helped by the policemen.

`5` The walls aren't painted by my brother.

`6` Their homework isn't done.

`7` The grass isn't cut.

`8` My car isn't washed.

`9` These cakes aren't made by my wife.

`10` Is your car fixed by John?

`11` The lights are left on all night.