A.

1. I opened the door and looked inside.

2. Who closed all the windows?

3. I carried my mom´s shopping bag.

4. I did not climb over the fence.

5. I ripped my shirt.

6. The plane landed ten minutes ago.

7. We lived in that house when I was a baby.

8. My brother did not cry when he fell of his bike.

9. We walked to school yesterday.

10. She smiled when she saw me.

11. We  hurried to the station to catch the train.

12. She laughed when I told her the joke.

13. We raced each other on our bikes.

14. Dad did not help me with my homework.

15. Helen whispered me a secret.

16. Luis Miguel hurried to catch a bus.

17. We returned our books to the library.

18. She did not kiss the frog.

19. The frog changed into a prince.

20. Two doctors rushed into the room.

21. I did not kick the ball very hard.

22. Who invented the computer?

23. Dinosaurs lived many years ago.

24. It did not snow last night.

25. They did not work until twelve last night.

B.

1. I lost my watch in the park.

2. David did not hurt his knee.

3. I kicked the ball and it broke a window.

4. My new shoes did not cost a lot of money.

5. I got this book from the library.

6. We had a garage where we kept our car.

7. Ali cut his knee.

8. The glass fell off the table.

9. The glass did not break.

10. We sold our old car.

11. We bought a new car.

12. The bell did not ring.

13. We all went into school.

14. The dog caught the ball.

15. The man did not kneel down.

16. Our cat ran onto the road.

17. Jane did not write a letter.

18. I bought a new camera last week.

19. We drove to a safari park yesterday.

20. Yesterday Dad did not take me to the carnival.

21. Elizabeth gave Eva a chocolate.

22. Jack and Jill did not go up the hill.

23. Her ring cost ten Euros.

24. I put sugar in my coffee.

25. He did not hit the ball over the net.