Make negative sentences. Use the verbs in brackets.
1)This car .... be expensive.It's five years old (can)
2)You....hurry.We have plenty of time.(must)
3)Well, I Don't know. He ...like it (may)
4)I ...Play the piano.
5) You ...wash up today. (must)
6)You must try hard.You ...give it up (may (not) )
7) She.. go out Monday.(can)