情态动词 被动语态的问题.

问题描述:

情态动词 被动语态的问题.
1.________ the magazine _________(can take)out of the library
2.The bike ________ ________ _______ __________(must not put) here.
还有.把下面的句子从主动变为被动
3.May I look after the baby at home
4.Must we hand in our ecercise-books now
5.Can you mend this radio here?

Can be taken;mustn't be put;may the baby be looked after by of at home;must our exercise-books be handed in now;can this radio be mended by you here