You were studying hard when I called you.
I was leaving at the time you camed.
He was studying Physics at three o clock.
We were watching TV when the accident happened.
They were always helping people.
He was running towards the opponent team's goal.
She was continually phoning me.
While you were playing a game, your brother was making exercises.
I tried to tell them the truth but they weren't listening.
When I phonend my friends, they were already driving.
