I saw an orangutan.
I didn't see an orangutan.
We went to the zoo.
Did we go to the zoo?
She took the bus.
She didn't take the bus.
We saw an orangutan.
Did we see an orangutan?
He went to the zoo.
He didn't go to the zoo.
Alex lives in a caravan.
Alex doesn't live in a caravan.
They lived in the USA.
Did they live in the USA?
Paul found a joey in the pouch.
Paul didn't find a joey in the pouch.
They lived in the USA.
Did they live in the USA?
They listened to the teacher.
They didn't listen to the teacher.
They saw lots of animals.
They didn't see lots of animals.
She had breakfast at home.
Did she have breakfast at home?
They went to Australia.
They didn't go to Australia.
He had lunch in a restaurant.
Did he have lunch in a restaurant?
I passed my test.
I didn't pass my test.
I went to the school.
I didn't go to the school.
I read the newspaper.
Did I read the newspaper?
Paul could stop the car.
Paul couldn't stop the car.
You read the newspaper.
Did you read the newspaper?
She took the bus.
She didn't take the bus.
She made a mistake.
She didn't make a mistake.
I failed science.
Did I fail science?
I wrote a letter.
I didn't write a letter.
She made a mistake.
Did she make a mistake?
He saw a horse.
He didn't see a horse.