Complete the sentences with the correct words from the box.must

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