Complete the sentences with a suitable modal verb. Use must, don’t have to, might, should, must have, mustn’t, can’t have and shouldn’t. 1 You drive on the pavement. It's illegal.
2 You say that. It's not nice.
3 I go to work tomorrow because it's a public holiday.
4 I buy this CD, but I'm not sure.
5 He's not here. He gone out.
6 She didn't study enough. She passed her exam.
7 You eat more vegetables. They're good for you.
8 You be 18 before you can buy alcohol.
