need to的否定回答

need to的否定回答 must need shall may 的肯定回答和否定回答 need to do的否定形式 may,must,can,need的否定和肯定回答. must的否定回答是need 还是用must 求Do you need to wear a coat there?的否定回答 是No,I don't.还是 No,I need to的一般疑问句和回答 must的否定除了need not,还有什么,肯定回答是什么,may和need呢 need to do的否定为什么不可以是 need not to do need to do sth的否定形式是什么? you need to take a bus改为一般疑问句并作否定回答如题 need 开头的一般疑问句怎么回答?eg：Need I go with him?肯定否定的回答.