一般现在时,现在进行时,一般过去时的三单,非三单句
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发布时间：2022-04-30 17:26
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时间：2022-06-28 09:53
以一般动词为例： 一般现在时（三单） 肯定：He watches football. 否定：He does not watch football. 疑问：Does he watch football? 一般现在时（非三单） 肯定：I watch football. 否定：I do not watch football. 疑问：Do you watch football? 现在进行时（三单） 肯定：He is watching football. 否定：He is not watching football. 疑问：Is he watching football? 现在进行时（非三单） 肯定：I am watching football. / They are watching football. 否定：I am not watching football. / They are not watching football. 疑问：Are you watching football? / Are they watching football. 过去时（三单、非三单一样） 肯定：He watched football. / I watched football. / They watched football. 否定：He did not watch football. / I did not watch football. / They did not watch football. 疑问：Did he watch football? / Did you watch football? / Did they watch football?
