1 What were you doing when I called you last night?
2 My brother fell when he was skateboarding with his friends yesterday.
3 My grandma was crossing the street when she met her neighbour.
4 I was playing basketball when i twisted my knee.
5 We were buying some sweets when mum phoned us.
1. ran
2. saw
3. talked
4. fell
5. jumped
6. helped
7. didn't