What's she doing?
She's washing her face.
What are they doing?
They're reading books. / They are reading books.
What's he doing?
He's sleeping. / He is sleeping.
What is she doing? (morning)
She is getting up.
What are they doing?
They're brushing their teeth. / They are brushing their teeth.
What's he doing? (morning)
He's eating breakfast. / He's having breakfast.
What are they doing?
They're taking a walk. / They are taking a walk. / They're walking.
What's she doing?
She's brushing her hair. / She is brushing her hair.
What is she doing? (music)
She's listening to music. / She is listening to music.
What are they doing?
They're reading a book. / They are reading a book.
What are they doing? (homework)
They're doing their homework. / They are doing their homework.
What's he doing? (morning)
He's getting dressed. / He is getting dressed.
What's she doing?
She's playing the piano. / She is playing the piano.
What are they doing? (birdbath)
They're taking a bath. / They are taking a bath.
What's it doing?
It's having dinner. / It's eating dinner. / It is having dinner. / It is eating dinner.
What is it doing?
It's taking a shower.