Complete the sentences with the correct words from the box.
must • mustn't • have to • don't have to • can • can't
1. You __________ park here. Can't you see the sign? Parking is forbidden.
2. Tell them they _________ wash the carrots. I've already done it.
3. I ________ help you. I'm not busy now and I think I know how to repair your car.
4. Don't argue with me, son! You __________ do it right now!
5. I'm sorry, I __________ talk to you right now. I'm in a hurry.
6. Listen to me, boys! You __________touch it, it's very hot!
7. The rules in our school are very strict. We __________ study hard and always be
on time for our lessons.
8. You ____________ have a visa to go to Germany. You need only a passport.
9. You ____________ hurry. I'm sure they'll wait for you