I have had it.怎么变被动语态急

I have had it.怎么变被动语态急 I must have my car repaired怎么变被动 I have had it. 被动语态 “who will do it ” 怎么变被动? if it had not been for your help ,i couldn't have done it.如果没有你的帮助,我无法完成这个事情.但是我不能够理解中间的一部分,即,it had not been for 这段怎么解释,特别是been?难道中间是现在在完成被动语 I have finished my homework.变被动语态 Shit,I have had enough of it! Shit,I have had enough of it! i have had it up to 被动语态怎么变? 被动语态怎么没有be动词呢?My father had me clean my bike, but I had it cleaned in the shop I know what to expect怎么变被动句? 含有be动词的被动语态怎么变,have been done一定指被动吗 改主动变被动：Last night I had read a novel.when the bell rang. I thought you had done it 怎样变反义疑问句 They had nothing to do to stop smoking怎么变被动句 My bike broke down.I had it repaired.I had it repaired.这句话应该怎么理解.repaired.这里是不及物动词,所以没有被动语态?那为什么不用它及物的词性去说? I have a tomato怎么变单数