Match the sentences with the functions of the modal verbs used.

Write the number of the sentence near the function of the modal verb.

1. People must wear a crash helmet when riding a motorcycle.

2. You don't have to beg on the street. I will give you enough money.

3. He should have told us the news, but he didn't.

4. You should renovate your house. It's too old.

Expressing criticism [ ]

Expressing obligation [ ]

Giving advice [ ]

Expressing lack of necessity [ ]