had been 是 was 的过去式吗I liked to run after I had liked to walk 这个是过去式的先后次序吗句式正确吗

had been 是 was 的过去式吗I liked to run after I had liked to walk 这个是过去式的先后次序吗句式正确吗 have been 的过去式?三单形式是has been吗?过去式是had been 我们还没学被动语态了,所以还顾不上过去分词. be的过去式是was还是were还是been急 新概念英语第二册lesson14求解he was very ill before he died是过去式 不是要用过去完成时吗 he had been very ill before he died must have been在主句是一般过去式的宾语从句中变为must had been吗 ?两小时内给出答案 is的过去式是was be动词的过去分词是been Had the writer's money been stolen?这一般过去式的句子吗?为什么要用been? been是动词吗?如果是,它的过去式是什麽? She from flu when she was interviewed.She from flu when she was interviewed. A. was suffering B. had been suffering C. had suffered D. suffered 这道题 不用过去式吗? 答案是不是A been是be的过去式吗?be的过去式和过去分词各是什么啊? 一个选择题过去式和过去完成时的区别His Selected Poems ( was ) first published in 1992.括号中可以换成had been吗突然想起来了，过去完成时，是需要有过去的过去的时间提示。而这句话，只是说1992， 几个关于虚拟语气的问题~1.The old man felt as if he______die.A.was going to B.were going toC.will D.would为什么呢?可是FELT是过去式啊?不应该用HAD BEEN GOING 而且系动词后面AS IF不是可直接接真实条件句的吗?为 had是什么的过去式? where在定语从句中可以做宾语吗she was curious to know where we had been.这个句子的后面where had been中 where是宾语吗? i would have gone to visit him had it been at all possible,but i __ fully occupied last week.A.was B.had beenhad it been是虚拟if 省略的倒装吗? he had been very ill before he died.和he was very ill before he had been died.两个句子是关于过去完成时的,那个对? is done,was done的被动语态是?is being done,was being done,has been done,had been done,will be done的被动语态是? been的过去式