What ---- you --------(do) when I --------- (call) you last night?
My friends and I ----------(wait) fort he bus when the rain ---------- (start).
When we ---------- (be) young we ---------- (live) in a small town.
While I ----------(write) on the board the bell ---------- (ring)

When I met him, he was talking on the telephone.
Who ............................................................... to? (he | talk)
The company wanted to finish this house last week.
And when ......................... it? (they | start)
I saw your wife last night. She was driving a car. What car .....................? (she | drive)
I tried to get in touch with you last weekend.
Why ............................................................... to get in touch with me? (you | want)