The dog / chase a ball / .
The dog is chasing the ball
The children / swim / .
The children aren't swimming
I / fix the car / .
I am not fixing the car
The boys / play basketball / .
The boys aren't playing basketball
A girl / write / .
A girl isn't writing
They / watch TV / .
They are watching TV
A man / ride a bike / .
A man isn't riding a bike
They / dance / .
They aren't dancing
I / laugh / .
I am laughing
The sun / shine / .
The sun is shining
A baby / cry / .
A baby isn't crying
Two friends / play video games / . (yes)
Two friends are playing video games
A woman / cook / .
A woman is cooking
A man / take a photo / .
A man is taking a photo
A girl / eat an apple / .
A girl isn't eating an apple
The dog / sleep / .
The dog is sleeping
They / listen to music / .
They aren't listening to music
A boy / ride a skateboard / .
A boy is riding a skateboard
The birds / sing / .
The birds are singing
A cat / climb a tree / .
A cat is climbing a tree
I / water the plants / .
I am watering the plants
The teacher / talk / .
The teacher is talking
A boy / draw a picture / .
A boy is drawing a picture
A girl / read a book / .
A girl isn't reading a book