I'm...
climbing a tree.
I'm ...
flying a kite.
What's this?
plane
What's this?
boat
What's this?
bus
I'm ...
swimming.
What's this?
bike
I'm ...
brushing my teeth.
What's this?
scooter
I'm ...
running.
What's this?
car
I'm ...
washing my hands.
What's this?
train