现在时:We have too much home work to do every day.
我们每天有太多作业要做。
变否定句:We don't have too much homework to do every day.
一般疑问句:Do we have too much homework to every day?
肯定回答:Yes,we do.
否定回答: No,we don't.
进行时; I'm cleaning my room now.
我正在打扫我的房间。
否定句:I'm not cleaning my room.
疑问句: Are you cleaning your room now ?
肯定回答; Yes,I'm.
否定回答:Not,I'm not.
疑问句:Is Amy your friend?
肯定回答;Yes,she is.
否定回答; No,she isn't.
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