dont是助动词的否定形式，后面加动词原形。

dont是do not 的常用口语形式。

not：adv.(构成动词be、do和have及情态动词can或must等的否定形式，常缩略为nt)不，没有;(否定后面的词或短语，或作否定的回答)不

扩展资料

Don't you think talking to her would do some good?

你不觉得和她谈一谈会有用吗？

Do what you like ─ I don't care.

你想做什么就做什么——我不在乎。

You think you're really hard, don't you?

你是不是以为自己真的很勇猛？

It was not a propitious time to start a new business.

那不是营业开张的吉时佳日。

It's not so easy as you'd think.

不像你想的那么容易。