把下列句子改为被动语态.1.He often plays football.2.Did he buy the apples?3.I can't finish the work.4.I will give him a new pen.5.When do people often plant tress?

Question

把下列句子改为被动语态.
1.He often plays football.
2.Did he buy the apples?
3.I can't finish the work.
4.I will give him a new pen.
5.When do people often plant tress?

Answer 1

Football is often played by him.
Were the apples bought by him?
The work can't be finished by me.
A new pen will be given to him by me.
When are the trees often planted by people?