Bài tập 2: Chọn trợ động từ đúng
1. I ………………………..can / can’t / might go out tonight. I’m too busy.
2. I haven’t studied enough. I ……………………may / may not / might pass my exams.
3. I ……………………….could / couldn’t / might be here next weekend.
4. They say it …………………can / could not / might snow tomorrow.
5. She ……………………can / might not / won’t be able to help us. She’s not available.
6. Can / May / Might …………………………you come to my party?
7. We should run or we…………………………. won’t / might not/ may miss the bus.
8. I don’t, but I ……………………………..can / couldn’t / may be late.
1. can't
2. may not
3. might not
4. might
5. won't
6. Can
7. might miss
8. may be