[英语四级作文范例]As is apparentlybetrayed in the bar chart above, at present university students suffer from psychologicalproblems of variouskinds, among which spiritual depress...+阅读

原句 否定句 一般疑问句

一般现在时

I'm here. I'm not here. Are you here?

I like playing football. I don't like playing football. Do you like playing football?

He often wears a coat. He doesn't often wear a coat. Does he often wears a coat?

She is 12 years old. She is not 12 years old. Is she 12 years old?

It's possible. It's not possible. Is it possible?

不好意思，没时间了，不过大多数否定句都是在助动词上否定，没助动词的添在行为动词前；疑问句则把助动词提到句首，没有助动词的也是添。

希望采纳，谢谢。

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