Odpowiedź :
1. I was skiing when I had an accident.
2. They didn’t go for a walk while the sun was shining.
3. Ron was playing golf when the rain started.
4. Mandy wasn’t showing off when the teacher walked into the room.
5. The boat was pulling the tube when the boy fell into the water.
6. Mum took my photo while I was sliding down the hill.
2. didn't go
3. was playing
4. wasn't showing off
5. was pulling
6. took