Make negative sentences. use the verbs in brackets. 1)this car be expensive.it's five years old (can) 2).we have plenty of time.(must) 3)well, i don't know. he it (may) 4)i the piano. 5) you up today. (must) 6)you must try hard.you it up (may (not) ) 7) she.. go out monday.(can)

1) This car can't be expensive. It's five years old.
2) You mustn't hurry. We have plenty of time.
3) Well, I don't know. He may not like it.
4) I can't play the piano.
5) You mustn't wash up today.
6) You must try hard. You may not give it up.
7) She can't go out on Monday.