That movie is really exciting. I think you'll like it. You_____ see it. (should / must / have to / has to )
should
According to Frank's doctor, he is very heavy. He ______ on a diet. (must be go / must goes / must going / must go)
must go
Excuse me. This is a no smoking area. You______ smoke here. (don't have to / must not / doesn't have to / don't )
must not
You ______ help me. I don't know what to do. (don't have to / have to / must / has to)
have to / must
Don't worry, Timmy. You _______ wash the dishes. I'll do them myself. (must not / shouldn't be / don't have to / don't )
don't have to
I'm sick. According to my doctor, I _______ go to work today. (should / don't / can / shouldn't)
shouldn't
Little Lisa is upset because she______ do her homework before she can watch TV. (have to / has to / should / can)
has to
Exercise is good for you. Everybody_____ exercise. (must / should / has to / have to )
should
Too much caffeine is bad for you. You______ drink too much coffee. (can't / must not / don't have to / shouldn't)
shouldn't
Estela_______ today, so she's going to play tennis. (hasn't to / don't have to / no have to/ doesn't have to)
doesn't have to
Sorry. No dogs are permitted here. You_______ bring your dog to school. (don't have to / must not to / must not / doesn't have to)
must not
Peter is a businessman. He_________ often for his job. (have to travelling / has to traveled / has be travel / has to travel)
has to travel
This is beautiful. In my opinion, you________buy it. (have to / must/ should / has to )
should
Alex _______play tennis today because fell off his bike yesterday and broke his leg. (might/needn't/should/can't)
can't
It _____ rain tomorrow so I don't think we'll go the park. (might/may/must/can)
might/may
"I vomited last night and this morning." You _____ go to the doctors" (can't/mustn't/should/don't need to)
should
