помогите ответить на вопросы1. What were you doing when I rang

Помогите ответить на вопросы
1. What were you doing when I rang you up?
2. What was Ann doing when you came to her place?
3. Was it raining the whole day yesterday?
4. Was it snowing when you got off the trolley-bus?
5. What was your friend writing when I entered the room?
6. What were you thinking about when you asked me this question?
7. What were you planning when you made no reply?
8. What was the man passing when the clock struck eleven?