1. As I was doing the washing - up, I broke a glass.
2. we were walking in the woods when the storm began.
3. Simon was dancing when he fell and broke his leg. .
4. Debbie sang in the scroll choir many years ago.
5. why were laughing all through you history lesson yesterday.
6. I play the piano, but I don't play very well.
7. I have a car but I don't use it very often.