Could/couldn't you try it again在语气上有什么区别吗?

could和couldn't的不同 But I could ,couldn't?翻译 I suppose you couldn’t let me borrow your car this evening,_____?A.couldn’t I B.don’t IC.could you D.will you Hi i couldn't hear you could you send me a text? You couldn't be more I couldn't miss you you could have done much better yesterday.why_____?为什么反问是填didn't you而不是couldn't you? -Could I use your computer?-____A.Sorry ,you couldn't B.Yes,you could.C.Yes,you can. i told you he couldn't play the violin,A.did i B.didn't i C couldn't he D.could he为什么不选D Could I stay out late 怎么回答 A.No you can't B.No you couldn't Could/couldn't you try it again在语气上有什么区别吗? Could we smoke here? I'm afraid you ____ A.couldn't B.can't C.needn't D.don't 请问此句属于哪种句型32.You and I could hardly work together,（09湖南） A.could you B.couldn’t I C.couldn’t we D.could we 【D】 1.I am sorry that I couldn't call you ealier.(couldn't 可以用cannot 代替吗）2.You can install windows frames which could make...can可以用could代替吗could可以用can代替吗 240.You and I could hardly work together,______?（湖南）A.could you B.couldn’t I C.couldn’t we D.could we我要语法依据. I expect you could do with a cup of tea,couldn't you?请问这句话怎么翻译? You couldn't do me a favour ,could you?It depends what it is.还有[It's all right 英语反问句问题couldn't keep from loving a man like that,could you 这句话对吗?最后反问时是could you 还是 couldn't you 还是都可以，意思不同呢？好象只能用一种吧