Задайте общий вопрос к предложениям 1) Mark looked in his notebook again. 2) I was waiting for my family at the station at that time 3) He had phoned his friend be fore he left the office

1) Did Mark look in his notebook again? - Марк заглядывал в свой блокнот снова?

2) Was I waiting for my family at the station at that time? - Ждал ли я свою семью на вокзале в то время?

3) Had he phoned his friend before he left the office? - Он позвонил своему другу до того как ушел из офиса?