3. Complete the sentences using the most suitable modal verb: can/can't, must/mustn't, should, ought to,
1. You ... watch TV for so long.
2. I advise you to stop eating so much sugar. You stop eating sweets.
3. I insist you doing the homework regularly. You do your homework.
4. It isn't possible for him to come to the party. He come to the party.
5. It's very cold outside. You put on warmer clothes than usual.
6. You always bring everything you need for classes.
7. My mum
drive the car but not so well.
8. Look at the sign! You smoke here.
9. At your age you
to be earning your living.
10. You
study harder or you are going to fail.