Haven't I seen you some place before?

Haven't I seen you some place before? I haven't seen you in forever. I haven't seen you since childhood. I haven\'t seen you for I haven`t seen a place so ghost-like You haven't seen me before 中文法翻译 Have you seen the film Harry Potter” “ No I haven’t.but some I haven't seen you for a long time.(同义句) I haven't seen you I haven't seen you since one month ago I haven't seen you si You haven't seen the film,I haven't seen it ,either I haven't seen her () I haven't seen you for ages 是啥意思?