didn't和doesn't的区别有时态不同：didn't 是 did 的过去式，用于描述过去发生的动作或状态。doesn't 是 do`的第三人称单数否定形式，用于描述现在或将来发生的动作或状态。
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的双语例句
1.A politician who doesn't understand arts and humor can only bring a desert to people.
一个不懂艺术和幽默的政治家，给人们带来的只能是沙漠。
2.Itdoesn'ttake much to stir the students to violence.
不用费多大劲就能把学生鼓动起来进行暴力活动。
3.Whether the bicycle was blue or red, it doesn't matter to Bill.
自行车的颜色无论是蓝色还是红色，对比尔来说并不重要。
4.It doesn't mean to insult others but courses offence sometimes.
这并不意味着侮辱对方，但有时可能引起冒犯。