She must……She needn't……反义疑问句用什么?

She must……She needn't……反义疑问句用什么? Does she have to go to the doctor?yes,she does/must否定No,she doesn't/needn't用哪个? ）She must be in her room ,___?（）She must be in her room ,___?A.isn’t she B.is sheC.mustn’t sheD.needn’t she Still,she needn't have run away. She bought so many clothes that she needn't yesterday. must she run around the playground for an hour No,she ( ).she can stop if she is tiredA.needn't B.mustn't C.can't D.may not 句型转换 例句：1.She must leave early Must she leave early She need't leave earlyWe must take a taxi可以这样改吗?must we take a taxi?we needn't take a taxi.或者要把人称代词改成第二人称才是对的呢?搞不懂,比如must yo she must be hungry,___she? she must eat one every she who must be obeyed Marie is very wet.She ____ in the river:can have fallen B:had to fall C:must have fallen D:needn't to fall Marie is very wet.She ____ in the river.this morning.A:can have fallen B:had to fall C:must have fallen D:needn't to fall She need have a rest now,____? 为什么空格填needn't she?She need have a rest now,____?为什么空格填needn't she? she needn't run away 请问这句话对吗? There was plenty of time.She _____ A.needn't hurryB.needn't have hurried 选啥 she felt that she must not yield,she must go on leading her straitened,humdrum life. must反意疑问句--You mustn't park your car here,sir;it's the entrance to our building.--I mustn't,___ I And what are you going to do about it A can't B shouldn't C mustn't D needn't--Helen must obey her parents.--Oh,she must ,____ A must she B mu She's (care) in everything she does.She's……(care) in everything she does.