1. I ate pears. Did I eat pears?
2. You drank coffee. Did you drink coffee?
3. Mother made a cake. Did mother make a cake?
4. We read the newspaper. Did we read the newspaper?
5. I wrote a letter. Did I write a letter?
6. The children broke some plants. Did the children break some plants?
7. The girl forgot her bag. Did the girl forget her bag?
8. You did an exercise. Did you do an exercise?
9. I bought a big house. Did I buy a big house?
10. The boys took the ball. Did the boys take the ball?