1.They didn't fly over England at 6 p.m. yesterday. (Past S.)
2. Did he play tennis every week last year?(Past S.)
3. Was Craig sleeping when the accident happened?(Present S.)
4. Were you cleaning your house when you found the lost credit card?(Present S.)
5. This nurse didn't work in our hospital two years ago.(Past S.)
Лучше, конечно проверь еще разок, а то глазки уже слипаются)))