1.t Circle the correct verbs to complete the
sentences.
0 You must t/ don't have to talk during the match!
1 You don't have to / aren't supposed to watch too
much TV. It's bad for your eyes.
2 He didn't let me I didn't need to buy a new tablet.
He already had one.
We are not allowed to / had better eat in the library.
It's not permitted
4 My parents don't let me / allow me to play video
games after 8 pm. They don't want me to become
addicted
5 We have to / don't have to turn off our phones in
school. We can't use them in class.
6 You had better / shouldn't spend all evening texting
your friends. Do something else instead,
7 I may/ should go to the concert tomorrow. I haven't
dedded yet
I told her she must / mustn't be home by midnight.
9 Youd better have to not wake me up when you
8
come in
10 Şhe must / mustn't open this box before Christmas
Day​