They ran very fast.
They didn't run very fast.
His mother read the letter.
His mother didn't read the letter.
The dog was really excited.
The dog wasn't really excited.
The students learned the lesson.
The students didn't learn the lesson.
You put the book on the table.
You didn't put the book on the table.
The kids broke the window with a ball.
The kids didn't break the window with a ball.
Their grandparents spoke English and German.
Their grandparents didn't speak English and German.
He slept all night.
He didn't sleep all night.
The architect built a new house.
The architect didn't build a new house.
I did my homework.
I didn't do my homework.
Paul didn't write a letter to his girlfriend.
They met him in the morning.
I felt lonely last year.
I didn't feel lonely last year.
They took the bus in the morning.
They didn't take the bus in the morning.
You didn't eat a delicious icecream.
Her mom caught the ball.
Her mom didn't catch the ball.
Our cat stole it.
Our cat didn't steal it.
The woman fell in the street.
The woman didn't fall in the street.
I rode the bicycle.
I didn't ride the bicycle.
Her boyfriend sent her a postcard.
Her boyfriend didn't send her a postcard.
My brother lent me his new car.
Mary taught Math and Science.
Mary didn't teach Math and Science.
I left early.
I didn't leave early.
Her dog bit me.
Her dog didn't bite me.
The girl threw the ball at me.
The girl didn't throw the ball at me.