Question

Modal verbs: can, have to and must 1 Complete the dialogue by choosing the correct form of can, have to or must. Ali: I'm so pleased you can have to come to my house tonight, Ben. Ben: Yes, but I can't/don't have to stay too late. My parents say that I 2can/have to be back home by 9.30. Ali: That's OK. It gives us lots of time to play games or watch TV. My parents aren't very strict. They say I 3mustn't/ don't have to take food to my bedroom, but I can't/ don't have to tell them what programme I'm watching or which game I'm playing. You can I have to choose what to play if you like. Ben: Thanks. My dad says he 6has to/doesn't have to check all of my games and tells me to stop playing after 20 minutes - it's really boring! Ali: And 7do you have to/ can you show him all your films too? Ben: Of course! But I have some others that I don't tell him about! You don't have to / mustn't tell him, though. Ali: Of course not!​