1. don’t have to
2. mustn’t bring food
3. shouldnt eat
4. would be able to
5. can go to the
6. ought to go to
7. better train
8. have to wear a helmet
1 You dont have to arrive before 9 30
2 Students should not bring any food into the classrooms.
3 You should not eat too much junk food.
4 I would be able to buy a new laptop.
5 You can afford the school trip if you have enough money.
6 You ought to be in bed early if you have an exam.
7 You better start training as soon as possible.
8 You have to wear a helmet if you ride a motorbike.