See a cat.
He didn't see a cat.
You do your homework.
You did your homework.
Jump rope.
They jumped rope.
Play football
She played football.
Eat pizza.
He didn't eat pizza.
Be angry.
She wasn't angry.
Say "bye!"
She didn't say "bye!"
Play piano
He played piano.
Be happy.
He wasn't happy.
Say "bye..."
They said "bye..."
Walk the dog
She walked the dog.
Study maths
They didn't study maths.
We go to school.
We went to school.
Jump rope.
He didn't jump rope.
Do yoga.
He did yoga.
The family walks in the shopping center.
The family didn't walk in the shopping center.
Go to the supermarket.
They went to the supermarket.
He eats spaghetti.
He ate spaghetti.
Study math.
She studied math.
See a film at the cinema.
They saw a film at the cinema.