4 Fill in: have to, don't have to. 1 I ... do it tonight. It's urgent! 2 You ... water the plants. I've done it. 3 Do you ... leave so early? 4 He ... go to school. He's ill. 5 You ... pay £10 to become a member.

1. I have to do it tonight. It's urgent! 2. You don't have to water the plants. I've done it. 3. Do you have to leave so early? 4. He doesn't have to go to school. He's ill. 5. You have to pay £10 to become a member.