Составте 5 вопросов : we were walking in the woods when the weather changer

1.  Were we walking in the woods when the weather changed? 2.Were we walking in the woods or were we sitting at home when the weather changed? 3. What were we doing when the weather changed? 4. Who was walking in the woods when the weather changed? 5. We were  walking in the woods when the weather changed, weren't we?