请教英语好的帮忙把下面的汉语译成英语！非常感谢！

Question

我记得几年前曾见过他，但我回忆不起来是在什么地方见到他的

Answer 1

I remember I have seen him several years ago,but I can't remember where it was that I saw him.

前面的这个句子不能这样省略。

Answer 2

I remember seen him a few years ago, but I do not recall where it was to see his.本回答被提问者采纳

Answer 3

I remember having seen him several years ago,but I can not recall the place

Answer 4

I am sure I've seen him before, but I can't remember the exact place where I saw him