1 Can, have to or must? Choose the correct forms to complete the sentences.
Ali: I’m so happy you 0 can / have to come to my house tonight, Ben.
Ben: Yes, and I 1can’t / don’t have to go home early. My parents say that I 2can / have to stay until 10 o’clock! I just 3have to / can ring them when I’m ready to go and Dad will come in his car.
Ali: That gives us lots of time to play games or watch TV. My parents are quite strict. I 4mustn’t / have to tell them which game I’m playing and I 5can’t / don’t have to take food to my bedroom. Oh, and we 6don’t have to / mustn’t have the sound too loud.
Ben: My dad isn’t so strict. I 7mustn’t / don’t have to show him my games – it’s great! So, 8does your dad have to / can your dad know all your films too?
