didnt和doesnt的区别

didn't和doesn't的区别有哪些

didn't 是对任何人称过去时的否定 比如：He didn't like it .就是说他以前不喜欢它.You didn't dofinish your homewok .你之前没有完成你的作业.
doesn't是对第三人称现在时的否定,也可以是对喜好,习惯的否定 比如：She doesn‘t like walk
可以是说她现在不喜欢不行 也可是说她一直都不喜欢步行.

doesn't相关短语

It doesn't make sense 这没有意义，不合常理

It doesn't matter 不要紧,没关系

it doesn't matter 这事儿无关紧要

doesn't make sense 行不通

It doesn't matter to me 我无所谓

It doesn't matter. 没关系。

No, he doesn't have 不,他没有

it doesn't hurt to ……也无妨，做某事有利

But he doesn't have a radio yet 可是他还没有收音机

She doesn't have your book either 她也没有拿你的书