составить и записать 7 вопросительных предложений в Past Progressive

1. What were you doing when my father came in ?2. Who were you talking with?3. Was she happy when she recieved this mail?4. Where was she sitting when John called?5. Was Matew doing homework when we walked?6. Were you writing when we came into the room?7. Was my mother cooking in the kitchen when i came after school?