I have never mentioned 和i never mentionded .we have never asked 和we never saked 一组使用现在完成一组使用一般现在时,请问时态运用的不同,理解上有什么不同?

I never wanted to revenge,not to mention to you I never have any I never have any 造句：I have never . I have never I never have meetings. Never have I The emperor did not turn a hair,“And yet I have never heard you mention that name.”这是INVISIBLE CITIES里面的一段话,求翻译TURN A HAIR? I HAVE NEVER BEEN,能否说I never have been I have never been away! I HAVE NEVER SEEN 歌词 I have never baeak your 5.I have never been to Rome but that’s the city _________.a.where I most like to visit b.I’d most like to visitc.which I like to visit most d.what I’d like most to visit6.I don’t know the man you mention,but of course I know ______ him.a.as b I never和I have never有什么区别 i'm sorry to trouble you正确答案是what is it还是never mention it请帮忙解答,谢谢 ----Sorry ,sir .I lost the pen you lent to me .----_________.A.Never mind B.Don't mention it mention mention