含有have的句子,如何变否定句
答案:3 悬赏:30
解决时间 2021-03-07 00:26
- 提问者网友:無理詩人
- 2021-03-06 21:29
含有have的句子,如何变否定句
最佳答案
- 二级知识专家网友:神鬼未生
- 2021-03-06 21:57
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
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
全部回答
- 1楼网友:洎扰庸人
- 2021-03-06 23:21
两种:have not
can't (情态动词)+have、 don't (及助动词的其他形式)+have
追问:能分别举例说明一下么
追答: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.
简而言之,就是助动词和实义动词 的区别,作为有两种都可以
can't (情态动词)+have、 don't (及助动词的其他形式)+have
追问:能分别举例说明一下么
追答: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.
简而言之,就是助动词和实义动词 的区别,作为有两种都可以
- 2楼网友:老鼠爱大米
- 2021-03-06 23:13
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。追答
追问:你能具体举例说明一下么
追答: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 come
追问:我现在就是不知道,什么情况下要用助动词,什么情况下,直接在后面加not
追答:不是说了吗?以上两种情况就是分析
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。追答
追问:你能具体举例说明一下么
追答: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 come
追问:我现在就是不知道,什么情况下要用助动词,什么情况下,直接在后面加not
追答:不是说了吗?以上两种情况就是分析
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