Simple Present and Past Progressive by Sheryl Sherwin
When=at that moment Mr. and Mrs. Smith were dancing when the telephone rang.
When=after She drank some coffee when she finished her shower.
While=at the same time My father was cooking while I was running the vacuum.
When=at the moment What was Peter doing when his wife called?
While=at the same time What were the parents doing while the baby was crying?
When=after What did Robert do when he finished his breakfast?
When=at the moment What was Henry doing when it started to rain?
When=at the moment What were the newlyweds doing when Melinda took their picture?
While=at the same time What was Fred doing while his friends were playing?