What is the boy doing?
He is reading (a) book.
She is ________ a letter.
writing
What is he doing?
He is dancing
What is it doing?
It is kicking the ball.
The birds are ___________
flying
What is Mark doing?
He is singing.
What is the dog doing?
It is swimming.
What is it doing?
It is listening to music
What is the man doing?
He is running.
What is she doing?
She is sitting (on a chair).
What is he doing?
He is bouncing the ball.
What is he doing?
He is carrying boxes.
What is she doing?
She is standing on a ladder.
What is he doing?
He is climbing the wall.