1. Peter visits Hong Kong twice a year.

 Hong Kong is visited twice a year by Peter

2. She usually walks the dog after school.

 The dog is walked after school by her.

3. The baby drinks milk for breakfast.

 Milk is drunk for breakfast by the baby

4. Tan plays video games in his freetime.

 Video game is played in the free time by Tan

5. The children don’t watch TV in their spare time.

 TV isn't watched in the spare time by the children.

Cấu trúc bị động: S+ tobe+ Pii+ .......+ by O

`-` Câu bị động ( thì HTĐ, khẳng định): S+ is/ am/ are+ Vpp+[ by O]+...

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

`1`. Hong Kong is visited by Peter twice a year.

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

`2`. The dog is usually walked by her after school.

`3`.  Milk is drunk for breakfast by the baby.

`4`. Video game is played by Tan in his free time.

`5`. TV is not watched by the children in their spare time.