2. He read an interesting book
3. I looked for my keys but I didn’t find them
4. I wasn’t hungry so I didn’t eat anything
5. Did you speak to Fred yesterday? Yes, I phoned him
6. Did you ring the bell? Yes but nobody answer
7. What was that noise? I didn’t hear anything
8) what did they have for breakfast?
9. How many books did you buy?
10. He opened
11. I washed