shouldn't,needn`t,don`t have to、won`t的区别,

You _____ do that,if you don't want to.won't mustn't needn't shouldn't 区别shouldn't have done 和 needn't have done You ___ come tomorrow .I can do it by myselfA needn't B mustn't C can't D shouldn't can have done could have done should have done should to do shouldn't have done shouldn't to do还有needn't have doneneedn't domustn't have donemay not have donemight not have done -May I watch TV for a while?-No,you ______.You have to do homework.a.shouldn't b.needn't c.mustn't d.won't (为什么不用shouldn't）?而用mustn't It was very kind of you to do the washing-up but you _____ itA. needn’t do B. shouldn’t do C. mustn’t have done D. needn’t have done shouldn't have done 和shouldn't do 区别 --Catharine,I have cleaned the room for you.--- Thanks.You ________ it.I could manage it myself.A needn’t do B.needn’t have done C.mustn’t do D.shouldn’t have done为何不选A can’t mustn’t shouldn’t needn’t 在用法上怎么区别? needn't和 mustn't和shouldn't和ought't的区别? can’t mustn’t shouldn’t needn’t 在用法上怎么区别? 回答shall,用needn't,mustn't,wouldn t,还是shouldn t shouldn't,needn`t,don`t have to、won`t的区别, May I play Computer Games ,mum?No,you ( ).you've got a lot of homwork to do.A needn't B mustn'tC don't D shouldn't Needn't + do还是+ to do Thanks.You ______ it.I could manage it myself A.needn’t doB.needn’t have done C.mus...Thanks.You ______ it.I could manage it myself A.needn’t doB.needn’t have done C.mustn’t do D.shouldn’t have done中B和D有什么区别?Catherine,I have 英语 情态动词 You____ do i if you really don't want to .A.mustn't B.can't C.needn't D.shouldn'tPeople ______ breathe when they are under water.A.can't B.mustn't C.shouldn't D.needn'tThere's somebody at the door .Who ______ it be Is it the postm You needn't do it.同义句