Who's this?
grandson
What's this?
trumpet
Who's this?
daughter
Who's this?
wife
What are these?
drums
What is the cat doing?
It is playing the piano.
Who's this?
husband
Who's this?
son
What's this?
guitar
What is the dog doing?
It is playing the drum.
What is the robot doing?
It is playing the guitar.
What are they doing?
They are dancing.
What's this?
violin
What's this?
piano
What is he doing?
He is playing the flute.
Who's this?
granddaughter
What's this?
flute
What is she doing?
She is playing the trumpet.
What is the crab doing?
It is playing the violin.