What are they doing?
They are dancing
What is he doing?
He is eating
What are they doing?
They are watching tv
What are they doing?
They are talking/discussing
What is she doing?
She is singing
What are they doing?
They are playing football
What is she doing?
She is reading a book
What is he doing?
He is writing/studying
What is he doing?
He is swimming
What is she doing?
She is cooking