Rewrite the sentences using modals.
1 You are not allowed to enter the lab. You mustn't/can't enter the lab.
2 It's possible that Paul will be late for the party.
3 When I was ten, I wasn't able to ski.
4 I advise you to find a summer job and save money.
5 It isn't necessary for Julie to apologise to me.
6 It's a good idea to take up a hobby.
7 Don't litter the streets; it's the law.
8 You are allowed to eat in here.
9 Is it OK if I leave now?
10 He's obliged to wear a suit at work.
Answers & Comments
1 You are not allowed to enter the lab. You mustn'tenter the lab.
2 It's possible that Paul will be late for the party. Paul may be late for the party.
3 When I was ten, I wasn't able to ski. I couldn't ski when I was ten.
4 I advise you to find a summer job and save money. You can find a summer job and save money.
5 It isn't necessary for Julie to apologise to me. Julie doesn't have to apologise to me.
6 It's a good idea to take up a hobby. You can take up hobby.
7 Don't litter the streets; it's the law. You must't litter the streets.
8 You are allowed to eat in here. You can eat in here.
9 Is it OK if I leave now? Can I leave now?
10 He's obliged to wear a suit at work. He must wear a suit to work.