关于have had has用法I have made a mistake coming to the school.请问既然是made那不是应该用had吗?后面的coming又算是什么时态?

关于have、has、was、were的用法还有补充关于had的用法 have,has,had 用法告诉下吧... 怎么区别has have had用法? 关于have had has用法I have made a mistake coming to the school.请问既然是made那不是应该用had吗?后面的coming又算是什么时态? had were has have的用法有何不同? have、had、has的区别与用法是什么?如题, 求问have has had的用法~谢谢~ have has had或 having +been 的区别和用法 关于wish用法---Do you have a walkman?---No,but I wish____.A.have B.had had C.would have D.did 关于时态的问题have beenhave been 和have had been有什么区别?原句是这样的：I've heard has been good.有have也有has I ( )an English class yesterday填had、have、has哪一个? 关于英语现在完成时中have had 怎么用法什么时候用have什么时候用had 请教have的用法 has had havinghas had having的用法 还有就是has been 什么的用法 什么情况下用 英语have,has,had,having,haven,havent用法如题,越全面越好 have has had和am is are 6个得用法分别是什么? 请问HAS BEEN和 HAVE BEEN HAD BEEN的用法以及分别加DONE后的用法请问HAD BEEN 单复数用法有区别吗 什么时候用have,had,has if i had had the money last year,i would have bought the houseif i had had the money last year,i would have bought the house这句话之所以两个had,第一个had是因为if条件句从句中与过去事实相反,用had done,第二个had是因为ha