if they didn't have time or (didn't) want to make meals at home 如果他们没有时间或是不想在家做饭中文是我想表达的意思 英文括号里的didn't要不要

If I Didn’t Have You歌词? they were ( )because they didn 't havethey were ( )because they didn 't have lunch 有关倒装的选择 ------,our experiment wounld have faildeda if they didn't help usb.if they haven't helped us c.had they noy helped usd.should they not helped us我想知道b d 哪里错了? if they didn't have time or (didn't) want to make meals at home 如果他们没有时间或是不想在家做饭中文是我想表达的意思 英文括号里的didn't要不要 (They must have been there yesterday ,______they?)能用weren't they 还是didn't they? they must have seen the film last week,didn't they?为什么要用didn't they呢?they must have seen the film last week,didn't they?为什么要用didn't they呢? They didn't have finished it by last Sunday.为什么didn't have要改成hadn't? If the orphanage didn't take them（）,they probably would have been living on the ()第一个单词以i开头,第二个以s开头. They still didn`t d______ if(是否）they could go to the farthest island. If my word didn't have you ,my word didn't have sunshin .too正确 不正确怎么改? .Parents often talk about the younger generation as if they ________ to do with it.A.don’t have anything B.didn’t have anything C.have nothing D.had had nothing They haven't paid for their tickets,have they?-----_____.They didn't pay any money.A Yes,they have.B No,they haven't. They have got to leave for the airport tight away,____?A.haven't they B.don't they C.didn't they D.have they They must have finished the work,---?A,mustn't they B,haven't they C,hadn't they D,didn't they They must have been here the day before yesterday,__________?A.mustn't they B.didn't they C.mustn't have they D.had they 为什么有yesterday 就要用didn't they?A.为什么不可以呢? They should have gone earlier,___ 请问为什么要didn't they They must have played computer games for several hours,didn't they?怎么改? They must have done their homework yesterday,___?为什么是didn't they?我觉得应该是haven't they啊?