completre the second sentences so that it has a similar meaning to the first
1. you aren't allowed to make noise in the library
you mustn't
2.It isn't necessary for you to go school so early
you don't
3. It is a good thing for you to keep the house clean and tidy
you ought
4. I had a good time at the party last night
I enjoyed
5. Must he leave now?
Does he
6. Playing with matches is very dangerous
It's very dangerous
7. You must stay in bed because of your illness
you must stay in bed because you
8.It isn't necessary for you to water that tree every day
you don't have
9. he stays up too late and he is always tired the next morning
he should go
10. It is dangerous to put a knife into an electrical socket
putting a knife