What is it doing?
It is eating
What is she doing?
She is swimming
What is it doing?
It is sleeping.
What are they doing?
They are running
What are you doing? (Plural)
We are walking
What is she doing?
She is jumping.
What is he doing?
He is playing basketball.
What is she doing?
She is climbing.
What are you doing? (Singular)
I'm___________
What are you doing? (Singular)
I'm___________