1.My living room doesn't have three windows.(一般动词have用助动词do /does/did...改否定句）
2.Are we in the same class?(有be动词am/is/are/was/were出现的句子,直接把be动词移到最前面改成疑问句）
3.He isn't（is not) a naughty boy.(有be动词出现的句子,直接将be动词加not改成否定句）
4.Does Amy get up at 7 o'clock?No,she doesn't.
(一般动词get用助动词do/does/did...改疑问句,因为Amy是she（第三人称单数)所以用does,
助动词後的动词用原形（gets改为get) ,否定回答,用does的否定,doesn't.)
5.Sam doesn't like bananas.
(一般动词like 用do/does/did...改否定,因为Sam是he（第三人称单数)所以用does,
助动词後的动词用原形（likes改为like) )