1) 一般否定句

I don‘t know this. No news is good news.

There is no person /not a person/not any person in the house.

2)特指否定

He went to his office, not to see him.

I am sorry for not coming on time.

I don‘t think/believe/suppose/feel/imagine you are right.

3)部分否定

I don‘t know all of them.

I can‘t see everybody/everything.

All the answers are not right.（并非所有答案都对。）

All is not gold that glitters. （闪光的不一定都是金子。）

Both of them are not right.（并非两人都对。）

4)全体否定

None of my friends smoke.

I can see nothing/nobody.

Nothing can be so simple as this.

Neither of them is right.