Rewrite the sentences with:can,may,must or ahve to.
1.You must not park your car on bends.
2.Perhaps she may agree with it.Who knows?
3.We must tidy up the classroom.
4.You need to help m,iIts too much work for me.
5.Can you see that ballon over there?
6.You dont have to worry about dinner,I'll make it.
7.We don't have to be there.
8.You can stay with us.No problem.
