含有have的句子,如何变否定句
4个回答

He has been to Beijing.

He has not been to beijing

He could have been here earlier.

He could not have been here earlier

have 在构成完成时的时候,作为助动词和一般疑问句里面的do does是一样的,有情态动词的否定情态动词,无情态动词的否定have就行了!

不要写成He does not have been to Beijing!@这就错了