have ever的否定形式是have not ever还是have never

have ever的否定形式是have not ever还是have never have ever been 还是 have never been 将I have ever gone to beijing.改为否定句是家never还是not have ever/never seen Have you ever been to Kunming?怎么回答?是No never,/No,ever/还是No,a have ever done 与 have never done的区别 Have you ever been to ...的回答可以是Not ever吗 Have you ever、did you ever、do you ever的区别,及答句形式 是you ever have heard of 还是you have ever heard of 歌词中好像是I Have never ever ever 什么什么的 “Have you ever”的用处 have ever been 的用法?