Question

一般疑问句用may.和must提问的，肯定回答和否定回答各是什么？详细一点。谢谢。

Answer 1

1、 在回答must开头的一般疑问句时，肯定回答用must，否定回答用needn't或don't have
to. 如：
1)―Must I finish my homework before eight o'clock? ―Yes, you must.
2)―Must I attend the meeting?
―No, you needn't(No, you don't have to). You can ask Tom to go instead.

2、在回答may开头的一般疑问句时，肯定回答用may，否定回答用mustn't. 如：
1)―May I watch TV after supper? ―Yes, you may. / No, you mustn't.
2)―May I stop here? ―No, you mustn't.

3、在回答need开头的一般疑问句时，肯定回答用must，否定回答用needn't. 如：
1)―Need we stay behind after school? ―Yes, you must.
2)―Need he go now? ―No, he needn't.

Answer 2

1、 在回答must开头的一般疑问句时，肯定回答用must，否定回答用needn't或don't have
to. 如：

1)―Must I finish my homework before eight o'clock? ―Yes, you must.

2)―Must I attend the meeting?
―No, you needn't(No, you don't have to). You can ask Tom to go instead.

2、在回答may开头的一般疑问句时，肯定回答用may，否定回答用mustn't. 如：
1)―May I watch TV after supper? ―Yes, you may. / No, you mustn't.
2)―May I stop here? ―No, you mustn't.

3、在回答need开头的一般疑问句时，肯定回答用must，否定回答用needn't. 如：
1)―Need we stay behind after school? ―Yes, you must.
2)―Need he go now? ―No, he needn't.

Answer 3

肯定回答是：yes,you may.否定回答是：no,you mustn't.另外，mustn't表示禁止。

Answer 4

Answer 5