have has had ...是有什么区别?

have has had ...是有什么区别? have & has & had用于句子中有什么区别呢 请问have\has\had done和have\has\had been done 各有什么区别?been和gone又 had+过去式 have/has+过去分词有什么区别,都是什么时态? i have had和 i had had 有什么区别? HAs HAD 和HAVE HAD区别 had/have/has gone/been 的区别 怎么区别has have had用法? 求have,has,had的区别? he has gone跟he had gone 有什么区别? has lost和had lost有什么区别 what had happened和 what has happened有什么区别