What are they doing?
hammering - They are hammering the barrel.
What is he doing?
skateboarding - He is skateboarding.
What are they doing?
swimming - They are swimming.
What is she doing?
drinking - She is drinking.
What is she doing?
writing - She is writing on her forehead.
What is he doing?
holding - He is holding the sign.
What is he doing?
playing - He is playing the guitar.
What is she doing?
floating - She is floating in the pool.
What are they doing?
kicking - They are kicking their legs.
