英语时态区分have done .have been doing.had done.had been doing.有什么

英语时态区分have done .have been doing.had done.had been doing.有什么 had been doing 和had been done有什么差别 had been doing 和had been done有什么差别? have had . 和have done . had done . 和 have been doing . had b have done.have been done .had done.had been done 有什么区别?怎么用?有 was doing、had been doing和had been done都有什么区别? have been doing 和have done 还有had done三者的区别,用法 have been done 和 have been doing has been doing have been done区别 have been doing和have done 请问have\has\had done和have\has\had been done 各有什么区别?been和gone又 have sb done和have been doing有么?