Circle the correct modal verbs to complete the following sentences.

1. She can / should go home early if she finishes her work.

2. If you train hard, you might / shouldn't win the first prize.

3. If they don't want to be punished, they must / may follow the rules.

4. If students have an upcoming exam, they shouldn't / can't wait to study until the day before it.

5. If you're having a bad day, you should / may do your best to get through it.