1. Did you notice anyone (go) out?
2. When I woke up, I could hear the birds (singing).
3. I suddenly felt someone (touch) on my shoulder.
4. I didn’t hear you (come) in.
5. John found Ann in his room (reading) his letters.
6. Did anybody see the accident (happen)?
7. Listen! Can you hear a baby (crying)?
8. I looked out of the window and saw Tim on his bike (cycling) along the road.
9. We noticed a group of people (digging) something in the field.
10. ‘I thought I heard somebody (call) my name.’