what were you doing
Que faisais-tu quand je t'ai appelé hier ?
What were you doing when I called you yesterday?
What were you doing there?
Que faisais-tu dans ma chambre ?
What were you doing in my room?
Que faisais-tu avant que Tom n'arrive ?
What were you doing before Tom arrived?
What were you doing, Dad?
Que faisais-tu dans sa chambre ?
What were you doing in his room?
What were you doing before that?