1.I had never felt so embarrassed before I entered my new place of work. 2. By the time it was twelve, he had already finished his homework.3. My uncle gave me money after I had already bought the suit.4.The movie had started by the time we arrived to the cinema.5.In the teenage years, I was listening only to rock music. Prior to that time, I had been listening to classic music.6. When I graduated the University, someone else had already had kids and got married.7. Last night, I swam in the ocean.Before that, I had never done that.