have,have got,have to的否定形式一共有几种?have既可作实义动词“有”,也可作助动词,如have been,have gone,have done,还可做情态动词,have to,不同用法的陈述句变否定句、疑问句,都有哪些变化?规则是什
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have,have got,have to的否定形式一共有几种?have既可作实义动词“有”,也可作助动词,如have been,have gone,have done,还可做情态动词,have to,不同用法的陈述句变否定句、疑问句,都有哪些变化?规则是什
have,have got,have to的否定形式一共有几种?
have既可作实义动词“有”,也可作助动词,如have been,have gone,have done,还可做情态动词,have to,不同用法的陈述句变否定句、疑问句,都有哪些变化?规则是什么?
have,have got,have to的否定形式一共有几种?have既可作实义动词“有”,也可作助动词,如have been,have gone,have done,还可做情态动词,have to,不同用法的陈述句变否定句、疑问句,都有哪些变化?规则是什
做助动词:
疑问句:把have提前,如Have you been there before?Have you done your homework?
否定句,变have为haven't .
情态动词
疑问句:用Do提问,如Do you have to do this right now?Does Tom have to go to school?
否定句:加don't,如I don't have to do it now.Tom doesn't have to go to school today.
做“有”讲的时候,和一般动词用法相同.
我知道的就是这些,
做助动词:
疑问句:把have提前,如Have you been there before? Have you done your homework?
否定句,变have为haven't 。
情态动词
疑问句:用Do提问,如Do you have to do this right now? Does Tom have to go to school?
否定句...
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做助动词:
疑问句:把have提前,如Have you been there before? Have you done your homework?
否定句,变have为haven't 。
情态动词
疑问句:用Do提问,如Do you have to do this right now? Does Tom have to go to school?
否定句:加don't,如I don't have to do it now. Tom doesn't have to go to school today.
做“有”讲的时候,和一般动词用法相同。
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don't haven't didn't haven't don't