英语语法have become donehave become puzzled 中become 作什么词性?

英语语法have become donehave become puzzled 中become 作什么词性? 英语语法will have done表示什么,望举例说明, 英语语法有无错误how many times have you done QUARRELS when you got married 关于英语语法的提问.have +done 的用法,尤其用在句首.can/should/would have done 的意思及用法. Could have done would have done should have done must have been done must have done have done与have be done 英语语法,having done 是什么语法来 would have done,might have done,could have done,should have done分别表示什么意思? may have done和may have done 的区别RTmay have done和might have done should have done ,shouldn't have done.could have done,couldn't have done have+done是什么时态? have sth done意思 we have done our 情态动词+have done what have u done could never have done have sth done