Could you please do sth.的意思急用啊

Could you please do sth.的意思急用啊 Would you please do sth?Could you please do sth?的区别 would you mind doing sth.could you please do sth. Could/Would you please do sth?could would 是什么词性? 急：请用英语造句子请用could you please do sth?和could I do sth各造一个句子 I could please to do sth Could you +do sth?这里的do指的是什么? 请问Could you please do sth 变否定句怎么变? could you please do sth后面可以用not at all回答么 英语建议请求句建议请求句 谓语为DO的例如：could you please do sth最好是分开说to dodoin could you plese not do sth Could you do ____for me,please?