Question

could i…怎么回答

may I ,could I,等这些的肯定和否定回答
-may i ……
-yes,you ** 能填什么
-no,you can't/mustn't.
-could i……
-yes ,you can.
-no,you can't 好象有点不礼貌.
-must i ……
-yes,you must.**
-no,you needn't/don't have to.
-need i ……
-yes,you need.** 还有什么
-no,you needn't.
帮我看下上面的回答有没有错 还有没有更多的补充.
加一个:
shall i ……
肯定和否定的回答。

Answer 1

情态动词引导的疑问句回答很灵活,主要看你和说话人的关系的亲密程度,may,could 要比can 更委婉．
may i ……
-yes, you may/can 或者sure, go ahead 等等,看情况定．一般来说,用you can 不多．
-no, you can't/mustn't. 或者no ,please don't
-could i……
-yes , you can/go ahead
-no, you can't /please don't, you'd better not
-must i ……
-yes, you must.
-no, you needn't/don't have to.
-need i ……
-yes, you need. /yes, please (do)
-no, you needn't.