过去完成时改被动语态We had cleaned our classroom by Tuesday .要怎么改成被动语态?（要含有by us 和by Tuesday ）

过去完成时改被动语态We had cleaned our classroom by Tuesday .要怎么改成被动语态?（要含有by us 和by Tuesday ） 过去完成时的被动语态 过去完成时的被动语态过去完成时的主动语态是：bad+过去分词被动语态怎么改啊 what shall we do 改被动语态 They had lunch at school yesterday.改被动语态 Jim had finished the work 改被动语态 英语 even if it had been raining ,we should have had a party yesterday请问 这里的 had been raining ,是过去完成时的被动语态,还是过去完成进行时? We had to repair our TV set.改为被动语态 We had to repair our TV set.改为被动语态 改被动语态 we must keep our classroom clean改被动语态 We should keep our room clean 改被动语态 We should piant trees in spring.改被动语态? 被动语态详细简介 还有过去完成时 帮忙解题 改被动语态 英语句子改被动语态（高中）把这句改为被动： Mother was not mending the trousers.顺便请教一下,现在进行时主动该被动要怎样变化呢?还有过去完成时,过去进行时,一般将来时,过去完成时和将来 we have finished our homework 改为被动语态是不是应该是：Homework had been finised by us 现在完成时和过去完成时以及被动语态的习题