怎么区分 i have seen him 和 i had seen him 最好给下具体的翻译 我真是理解不上去这两个.

怎么区分 i have seen him 和 i had seen him 最好给下具体的翻译 我真是理解不上去这两个. I have seen him yesterday.如果不对这个意思该怎么表达?I have seen him this morning呢? I saw him this morning.与I have seen him this morning 怎么翻译,区别是? 翻译：I have never seen him. Have you seen him yet?--Yes,I have seen him ____.just还是already? I have never seen him look so well before.这一句中seen him look so well怎么解释,为什么不是to look ；is looking等? i was to have seen him last week ____he____(come)yesterday,I would have seen him. I have not seen him for the last two months. I have seen him somewhere.( 改为否定句) Never have I seen him before和Never before have I seen him 是一样的吗 neither和 nor 怎么用?--have you been in touch with tom since leaving school --i have never seen him ,_____ heard from him.A neither i have B nor have i C nor had i D neither did i have you seen tony recently?no,but i ___ dinner with him on sunday .am having .这里怎么理解 i never saw him和i have never seen him有什么区别? 含有一个分词短语I have never seen him before.So I did not recognize him. This is the first time I have seen him.这句话中I have seen him是定语从句吗 如果是,那前面不是应该有关系词?如果不是,这句话的语法怎么解释呢? Have you seen him today? Yes, I saw him this morning.翻译一下,谢谢 have you seen Tony recentlyYes ,i 1(.have seen )him the other day on the street 2.saw ...