1.We didn't come into the room.
2.I didn't ask for a new computer.
3.He didn't jump on the bed.
4.She didn't park her car in front of the house.
5.Did they talk about the new film a moment ago?
6.Did Mandy clean her room last Saturday afternoon?
7.Did you use my pen just now?
8.Did she want a cup of coffee when she came in?