2 Circle the correct verb. Sometimes two are correct.
 1 I mustn't / needn't/ don't have to do this exercise but
 it might help.
 2 You mustn't / needn't I don't have to think I'm always
 this irritable. I've just had a bad day.
 3 We mustn't needn't don't have to book a table. The
 restaurant won't be busy tonight.
 4 Do you really must/ need to / have to go now? Can't
 you stay a bit longer?
 5 You mustn't/ don't need to / don't have to eat all your
 vegetables. Just have the carrots.
 6 Have I must / need to / got to ring and confirm my
 room reservation?
 7 The carpet needs / must /has to replacing. Look at
 the state of it!