求救～用Have to和Don't have to造句～对了，最好是各5句话

求救～用Have to和Don't have to造句～对了，最好是各5句话 didn't have to 和don''t have to 区别 don.,t have to Hey don’t be sorry,ha ha need t和don t have to的区别 don't need to 和 have to 是什么关系 needn‘t和don't have to解释是什么?怎么用? I Don't Have To must 和 have to 的异同?mustn't 和 don't have to 的异同? need not 和 don't have to 的区别 needn't和don't need to有什么区别?haven't和 don't have 有needn't和don't need to有什么区别?haven't和 don't have 有什么区别? must 和 have to 有什么不一样?mustn't 和 don't have有什么不一样? we don't need to have too much fruit for .为什么用don't need to 反义疑问句该用哪个动词提问?句中并没出现IS,ARE,DID,DO这些?比如：I have to go now,don't 为什么是DON'T?You must be joking now,aren't you?为什么是AREN'T?He might be sleeping just now,wasn't he?没有WAS出现呀?It must ha don't have to do sth 是否等于don't need to do sth 和needn't do sth needn't needn't have done 和don't need to 的区别 don't make trouble if you don't have to you don't have to smoke in the non-smoking room.为什么用don't have to