Complete with: 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 has to go to school. He's ill. 5. You don't have to pay £10 to become a member.