Bill didn't do his woke yesterday 怎么有2个助动词?

Bill didn't do his woke yesterday 怎么有2个助动词? He didn't do his homework yesterday. He didn't( )(do)his homework yesterday正确形式 改错：but it not long when Tim saw that Bill and his friends didn't go well. His friend didn't know what he should do改同义句His friend didn't know（ ）（ ）（ ） brother,didn't,his,my,do,homework,night,last,的连词成句? He didn't do his homework last night.He watched TV（改为同义句） 把He didn't do his homework last night改为肯定句 They didn't do his homework last night.这句话哪错了? 将下列单词组成句子him,why,didn't,the teacher,his,asked,homework,he,do He didn't do his homework last night.That ________(make) the teacher ______(feel)angry 英语连词成句 1 him,why,didn't,the theacher,his,asked,homework,he,do Tom___(do)his homework at half past four yesterday afternoon,but he didn't finish it Jim didn't tick a goal,and Bill didn't,either.同义句转换 Bill did worse than Mike.(改为同义句) Bill didn't __ __ __ __ Mike. Bill did worse than Mike（改为同义句） Bill didn‘t ___ ___ ___ ___Mike But I didn`t do! Didn't I do it