What happened when you were rock climbing?
When I was rock climbing, ___.
What happened when you were running?
When I was running, _____.
What happened when you were riding a bike?
When I was riding a bike, ____.
What happened when you were snowboarding?
When I was snowboarding, ___.
What happened when you were swimming?
When I was swimming, __.
What happened when you were walking in the forest?
When I was walking in the forest, I __.
What happened when you were taking a walk?
When I was taking a walk, ___.
What happened when you were studying?
When I was studying, __.