can may might must could need提问用什么答？

CAN you give me money? 你可以给我钱嘛？
CAN you do this? 你可以做这个嘛？
Yes, I can. 是的我可以。
No, I can't. 我不可以

MAY I use this? 我可以用这个吗？
Yes you may. 可以
No you may not. 不可以

might 不是用来提问的，might 的意思是可能，有可能

must 是必须的意思，也不是用来发问的

COULD you give me a hand? 可以帮我一把吗？
YES/OK 都可以 I can give you a hand. 我可以帮你一把。
Sorry, I can't give you a hand. 对不起，我不可以帮你

Do you NEED this? 你需要这个吗？
I NEED it. 我需要这个。
No, I don't need it. 我不需要这个

can是表示可能的意思,是本身自己的能力.
may是表示可以的意思
might是may的过去式,它的可能性要比may更小.
must是"必须,,一定,准许"的意思,它的可能性最小.
could是can的过去式,它的可能性比can要小.
need是"必需"的意思.
can -----------can
may -----------can
might ---------can
must ----------need not
could ----------could/can
need -----------need not

肯定回答 否定回答
can can can't
may can/may may not/ mustn't
must must need not
could can can't
need need need not
might can/might may not

首先是yes,然后是I....

我来帮你分析一下，一楼的简单，明了，也正确