情态动词的回答形式有may need must could的提问分别怎么回答
1个回答

may i use your pen

Yes,you can

no,you may not.or you mustn't

Need i start from the beginning

yes,you must

no,you needn't.

注意:needn't have done“表示本来不必做某事而实际上做了某事”.例如:You needn't have waited for me.

Must we hand in our exercise books today?

Yes,you must.

No,you don’t have to.

Could I come to see you tomorrow?

Yes,you can.

No,I'm afraid not.