是不是改成被动语态?
1.my mother allows me to play basketball after school.
I am allowed to play basketball after school (by my mother).
2.our parents don't allow us to play computer games.
We aren't allowed to play computer games (by our parents).
3.They allowed Liming to go shopping last week.
Li Ming was allowed to go shopping last week (by them).
4.We should't allow him to play chess every saturday.
He shouldn't be allowed to play chess every Saturday (by us).
5.We allowed them to play with their friens yesterday.
They were allowed to play with their friends yesterday (by us).