5. 4 GRAMMAR - Modal verbs: can, have to and must.

I can talk about permission and obligation.

Ruby: What time is it?

Amy: Almost eleven.

Ruby: Cool! I have to go to bed at ten normally!.

Krystal: Ten! That's early! I don't have to go to bed until eleven. and I can stay up later at weekends.

What time do you have to go to bed, Amy? Any time I want. You're lucky!.

My parents are really strict with me. I have to tidy my room.

I have to come home straight after school. mustn't forget to do my homework.

I can't wear make-up. I can't stay out late. But Lee can stay out late.