open the door / look for the car keys
She isn't opening the door. She's looking for the car keys
cook dinner
They are cooking dinner
drive
She´s driving
watch a movie
They are watching a movie.
do housework
He's doing housework.
sleep / bark
It isn't sleeping. It´s barking
have breakfast/cook
They aren't having breakfast. They are cooking.
study / listen to music
They are studying. They aren't listening to music.
listen to music
She's listening to music
take a bath
He's taking a bath
have a party
They are having a party
wash the dishes / wash the car
He isn't washing the dishes. He's washing the car.
go home / go to work
He's going home. He's going to work.
sing
It is singing
eat pizza
It's eating a pizza