need not to do 和don‘t need to do,哪个对?

need not to do 和don‘t need to do,哪个对? don not have to do sth.don not need to do sth.need not do st don not need to do和need not do 的区别 need to do sth,need do sth.needn`t do sth和don`t need有什么不同! didn`t need to do 和need not to do区别 You don't need to do sth.还有 You need not do sth 中的need分别是什么词 don't have to do sth 是否等于don't need to do sth 和needn't do st Do what you want not to do.和Do what you don't want to do.哪个对 Need not to do 与 need not do 的区别 I think that if you don't want to do can need not doing,but If do not have,if you don't need to lose? 什么是实意动词need 有两种形式1.need to do sth.否定：don't need to do sth.2.