What must they do in these situations?Write questions and answer using must or mustn't. 1.He is always late for school.

1. He is always late for school. What must he do? He must get up earlier. 2. Maxim is going to birthday party today. What must he do? He must buy a present. He mustn\'t be late. 3. Sam is ill. What must he do? He must stay in bed and send for the doctor. He mustn\'t go out. 4. My brother is going to leave very early tomorrow. What must he do? He must go to bed early tonight and mustn\'t watch television for a long time. 5. A man sees a house on a fire. What must he do? He must call the firemen and mustn\'t come into the house. 6. You see a crying child lost in the street. What must you do? You must try to help a child to find his house or call the police. You mustn\'t leave a crying child alone.