I saw Mike when he was climbing the tree.
At 8 o'clock I was having tea, but then my friend came.
While Jim was driving, his wife was reading a map.
Margaret was making her purchases all day long yesterday.
Sid was trying a nice suit on at that time.
While the man was hunting, his dogs were herding the farm animals.
Some young doctors were examining the patients from 8 till 12 yesterday.
As the teacher came into the classroom, two girls were watering the plants and Bill was sweeping the floor.
Ann's little brother hurt his knee when he was playing with the ball.
John was teasing his niece all day long yesterday.