Составте все типы вопросов pr.simple по предложению: it'as good idea. составте все типы вопросов pr.continuous по предложению: i am think about your plan.

It's a good idea.
Is it a good idea?
Is it a good or bad idea?
What kind of idea is it?
It's a good idea,isn't it?
What is good?
I am thinking about your plan.
Am I thinking about your plan?
Am I thinking about your or his plan?
What am I thinking about?
Who is thinking about your plan?
I am thinking about your plan,aren't I?