Could I do sth?的否定回答肯定回答是Yes,you can否定回答呢?我知道一个是No,I'm afraid not我要所有的

Could I do sth?的否定回答肯定回答是Yes,you can否定回答呢?我知道一个是No,I'm afraid not我要所有的 May I do sth?的肯定和否定回答各是什么? May I do sth?的肯定和否定回答各是什么? let sb do sth 的肯定回答 否定回答 I could please to do sth Ought sb. to do sth.?的肯否回答 Used sb. to do sth.?的肯否定回答. may i do sth?回答否定用哪个?you may not还是you mustn't? used sb to do sth?的肯定回答和否定回答 couLd i borrow your book?否定回答 May I help you to do sth 的回答 could引导的一般疑问句的否定回答是用I can't还是 I could't see sb do sth造句,变一般疑问句,否定句,肯定回答,否定回答 I would appreciate it (if you do sth./ if you did sth./ if you could do sth.)都可以吗?I would appreciate it (if you do sth./if you did sth./ if you could do sth.)都可以吗? 请问Could you please do sth 变否定句怎么变? Could I use your English book?（作否定回答） (1/4)紧急求助：could表情态用法.could you please.../could I...的回答肯定句与否定句所有书都是YES,I used sb.to do sth.的回答 Would you please do sth?Could you please do sth?的区别