didnot和doesnot区别

问题描述

精选答案

Did not缩写为didn't，用于一般过去时，构成否定句。

Does not缩写为doesn't用于一般现在时，主语是单数，第三人称时构成否定句。例如，he didn't answer my Question at once. he thought for a while. He doesn't like playing basketball, but he likes playing football very much.