1. I listened to the news last night.
- Did I listen to the news last night?
- What did I listen last night?
- Did I listen to the news or music last night?
- I listened to the news last night. didn't I?
2. He bought a new CD three days ago.
- Does he buy a new CD three days ago?
- Whar he does he buy three ays ago?
- Does he buy a new CD or books three days ago?
- He bought a new CD three days ago, doesn't he?