否定句英语

表示否定的句子.必须有否定词,古代汉语中否定词可以是副词“不”、“弗”、“毋”、“勿”、“未”、“否”、“非”,可以是动词如“无”.英语语法中否定句分为九种：（1）一般否定句I don't know this. No news is good news.There is no person (smoke)/not a person/not any person (smoke) 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All the answers are not rightAll is not gold that glittersI don't know all of them.I can't see everybody/everything.Both of them are not right.（4)全体否定None of my friends smoke.I can see nothing/nobody.Neither of them is right.Nothing can be so simple as this.（5) 延续否定You didn't see him, neither/nor did I.You don't know, I don't know either.He doesn't know English, let alone/to say nothing of/not to speak of (更不用说） French.（6) 半否定句We seldom/hardly/scarcely/barely hear such fine singing.I know little English. I saw few people.（7) 双重否定You can't make something out of nothing.What's done cannot be undone.There is no sweet without sweat.No gain without pains.I can't help /keep/ laughing whenever I hear it.No man is so old but (that) he can learn.（8)排除否定Everyone is ready except you.He did nothing but play.But for your help, I couldn't do it.（9)加强否定I won't do it at all.I can't see it any more.He is no longer a boy.