Exercise 12 (8 points). Choose the correct modal verb. Write down full sentences. You must / mustn’t eat in the classroom. It’s forbidden.
You must / mustn’t pay your rent. That’s the rule.
We have to / don’t have to pay for the tickets. They are free of charge.
I have to / don’t have to work at the weekend, so I can’t do what I want.
You need to / needn’t do the washing up, I’ll do it later. You look tired.
You need to / needn’t go home and get some rest.
I can / can’t speak to you now. I’ll call you in the evening.
You can / can’t rest later. Now we have to work.