did you ever 和 do you ever 区别?

do/did you ever..do you ever 和 did you ever的区别在哪里啊, did you ever 和 do you ever 区别? did you ever 和have you ever哪个对 have you ever 和 did you ever区别,如何区别 Did you ever...和Have you ever...有什么区别?什么时候用Did you ever...什么时候用Have you ever... do you ever practice conversation with friends?为什么是DO?而不是DID?--------did you ever practice conversation with friends? 可不可以说DId you erver do sth不可以说DId you ever do sth?我知道一般用have ever Did You Ever . have you ever 和 do you ever 有什么区别? when did you do和what did you do 区别 did you ever see snow? do you ever what did you do 和 what you did 的区别 Have you ever、did you ever、do you ever的区别,及答句形式下学期要学!希望先生还能抽出点时间!打扰了! did you do push-ups?A:just B:still C:ever D:also要理由!Did you ____do push-ups?A:just B:still C:ever D:also Have you ever、did you ever、do you ever的区别,及答句形式如题最好长些、解释下ever的具体意思及用法有题上3个句子的例句更好！还有ever的例句 You finally know the pain.Did you ever think when you do I had this much pain,You finally know the pain.Did you ever think when you do I had this much pain,的意思,麻烦具体点 yo what up do i know you