Isn't it amazing?否定回答该怎么说?能详细讲解一下吗?

Isn't it amazing?难道不神奇吗?
No,it isn't.（不,不神奇）
Yes,it is.(是的,是很神奇)
不管是怎样问的,
否定回答就：否定(no) + 否定(it isn't)
肯定回答就：肯定 (yes)+ 肯定(it is)