may I 开头的疑问句,否定回答用什么,类似的还有must I,
问题描述：
may I 开头的疑问句,否定回答用什么,类似的还有must I,
答
应该用don't或do回答!!!
答
may i疑问句，否定用 can't 或may not
must i疑问句，否定句用don't need或don't have to
答
Must I……？
No,you needn't.
May I ……？
No,you can't.
答
may I 开头的疑问句，否定回答用you can't或you mustn't
must I开头的疑问句，否定回答用you needn't
答
may I 否定用 No,you can't.
must I 否定用 No,you needn't.
这是情态动词否定的专门用法.