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