1 Were the boys playing football,when I went into the yard?
2 Was he running quickly when I met Victor in the street?
3 Was the sun shining all day when the weather was fine?
4 Why was Nick watching his little sister in the garden?
5 What things his sister helping him to pack?
6 with whom were they cooking dinner at that time?
7 Why were they laughing when I entered the classroom?