he likes football.
does he like football?
what does he like?
I'm right.
Am I right?
I love you so much.
How much you love me?
Jessie want to go shopping.
What is Jessie want?
i bought a coat yesterday.
did you buy a coat yesterday?
对主语进行提问。
who bought a coat yesterday?
对谓语进行提问
what did you do yesterday?