1. Steven wants to go out but his mum said he needn’t / can’t go until he has finished his homework.
2. We need / mustn’t to decide who will be class president.
3. I didn’t see Bill today, he should / must have taken the day off.
4. “Should / May I leave early today, please?” Sarah asked.
5. Kate looked pale in the doctor’s office. She may / might be ill.
6. Should / May I have some information about Performing Arts Universities in Britain, please?
7. You don’t have to/can’t attend university to get your diploma. There are long distance learning programs online which can provide you with a very good education.
8. Jack has got a headache. He can’t / shouldn’t sleep well recently.
9. Students mustn’t/needn’t run in the school corridors. It’s against the rules.
10. They may/ have to leave school early tomorrow. She has a dentist appointment after school.