mom,i haven't finished eating breakfast yet.i'll brush my teeth when i'm done.最后为什么是被动,跪我看翻译上解释说是,我吃完了就刷牙,但是不是说“i've done ”就可以了吗?

I___my homework,I guess I can‘t join you.A.don't finish B.didn't finish C.haven't finished ↓D.won't finish Oh,I haven't got enough time left.I'd better h___ and finish my work. I haven't finish my homework yet.其中有1错误, Must I finish the work today,Mom?No,you___.You can finish it tomorrow.a.mustn't b.can't c.shouldn't d.needn't I haven't made -----( )I finish homework right now,Mom?-----No,you needn't.You can finish it tomorrow.A.May B.Can C.Would D.Must I （）my homework,I guess I can't join you.A.don't finish B.didn't finishC.haven't finishedD.won't finish答案是选C,可我选的A,为什么? finish doing的句子I haven't finised being readthe book yet.怎么不对?不就是finish doing 的结构吗 — Mom ,must I finish my homework now?—No,you________.You may have supper first.A.mustn’t B.needn’t C.can’t I haven't liked you I haven't a bean. I won”t go to the cinema because i————my homework是选haven’t finishe 还是 dont finish说明理由! --Where is finish the work today,Mom? --She____bebroom ,but I am not sure.A must be Bcan't be C maybe D may be Could I watch TV ,Mom? No,you .You must finish your homework first.Could I watch TV ,Mom?No,you（ ） .You must finish your homework first.A.mustn’t B.couldn’t C.may not D.needn’t选哪个?我觉得是B,可是我们老师说 You ______(watch)TV again,Bob!Haven't I told you to finish your homework first?空格处是are watching填吗? 请问did,didn't和have,haven't有什么区别吗?它们都是代表过去的,比如I didn't finish my work yesterday和I haven't finish my work yesterday都是代表我昨天没有完成工作,但是有什么区别呢?这两个词的用法有什么 英语翻译i haven't been home for a while i'm sure everything's the same mom and dad both in denial an only child to take the blame sorry,mom,but i don't miss you father's no name you deserve i'm just a kid with no ambitions wouldn't come home for Mum,when can I go out to play football?---Finish your homework first,or I( )let you go out.A.don't B.doesn't C.won't D.haven't