Must and can’t, May and might, Have to and must, Needn’t

Everything was OK. You … .
1. needn’t have worried
2. shouldn’t worry
3. mustn’t
Congratulations on passing your exam. You … be very pleased.
1. must
2. should
3. can’t
It rained every day during their holidays. So they …have had a very nice time.
1. must
2. can’t
3. can
- I wonder why Kate didn’t answer the phone. - She … asleep.
1. may have been asleep
2. may be sleeping
3. can be sleeping
That restaurant … very good. It’s always full of people.
1. must be
2. can be
3. can’t be
It’s later than I thought. I … go.
1. should
2. have to
3. must
Bill and Sue always travel business class, so they … be short of money.
1. must
2. can’t
3. mustn’t
I’ve lost one of my gloves. I … it somewhere.
1. should have lost
2. could have lost
3. must have lost
I can stay in bed tomorrow morning because I … go to work.
1. shouldn’t
2. don’t have to
3. mustn’t
Jane … a lot for her work.
1. needs to travel
2. must travel
3. has to travel
I … get up early tomorrow. I have lots to do.
1. need
2. must
3. have to
Steve didn’t know how to use the computer, so I … him.
1. should show
2. must show
3. had to show
Don’t make too much noise. You … the baby.
1. could wake
2. may wake
3. might wake
I can manage the shopping alone. You … with me.
1. mustn’t come
2. hadn’t to come
3. needn’t come
Sarah … my message. Otherwise she would have replied.
1. might not get
2. mustn’t have got
3. couldn’t have got