1. Correct any mistakes with the modal verbs in the sentences
1 You shouldn’t go to the dentist when you’ve got toothache.
2. You mustn’t do your homework on a Saturday.
3. My dad ought to lose weight because he’s getting a bit fat.
4. Sorry, my mum said I don’t have to come to your party.
5. We had better cheat in exams, it’s against the rules.
6. You can’t do a degree in almost any subject these days.