含有have的句子,如何变否定句

xushenlin 1年前 已收到4个回答 举报
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catwaer 幼苗

共回答了21个问题采纳率：85.7% 举报

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

1年前

7

酸辣茄子 幼苗

共回答了75个问题 举报

两种：have not
can't (情态动词)+have 、 don't (及助动词的其他形式)+have能分别举例说明一下么i have not a book = i don't have a book. i haven't been to the USA. i don't have to . You can't have the egg. 简而言...

1年前

1

yry6988 幼苗

共回答了140个问题 举报

如果have作为有的意思就跟去前面的助动词添加否定形式，如，he may have toys如果改成否定，就应该是he may not have toy半情态动词have to也是属于这类，
但是如果have 本身就是以助动词形式出现,如完成时态等，则直接在have后面加否定形式。你能具体举例说明一下么第一点已经给你例子了，第二点，he has come.改成否定句就是he hasn't ...

1年前

0

swojrhd 幼苗

共回答了27个问题采纳率：81.5% 举报

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1年前

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