1 There's an excellent film on at the moment. You must see it.
2 My bedroom's a real mess. I must tidy it.
3 Peter's in hospital. I must see him.
4 Our train leaves in two minutes! We must hurry up!
5 You can borrow my tennis racquet but you_ must be careful. It was very expensive.
6 There's a wonderful new restaurant opened in town. You must go there.