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 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