Must (not) / can (not) / (not) have to / needn’t: 1. You ………………….. cross the street here. It is not permitted.
2. Look at Pat. She looks great. She ……………… be ill.
3. His business is a big success. He …………….. be proud of himself.
4. The father is busy. You ……………….. disturb him.
5. You …………. hurry up not to be late for the meeting.