2) While Helen was reading her brother was watching a horror movie
3)You were listening while the teacher spoke?
4)Mary did not pay attention while writing an e-mail so she made mistakes
5)What was Stephanie doing while you were doing dishes
6)They were having supper when the fire alarm started
7)As we were playing football it started to rain
8)Sammy was sleeping when someone stole his bike
9)She was waiting for us when the train arrived