1。
have ever done,
ever 在肯定句中,一般是比较事物的时候用于强调。
have ever done 这个,应该是常见用做
定语从句。 我曾经......过的...
He is the tallest boy I have every met.
2.
have never done 代替not,强调否定句
3
一般意义上的,曾经,发生过, 做过,不做比较时,不是用ever 这个词,而是:
once,
at one time,
before,
甚至,句中都找不到一个’曾经‘这个词,而是用
used to do ,
过去时,
完成时来表达
追问您举的那个例句He is the tallest boy I have ever met,我觉得换成have never done也说得通啊,能举一个用have never done的例句吗,谢谢!
追答This is something I have never done in any of my books.
I have never done a romantic film before. '
I came home and I have never done anything like it since.