Posted on January 13, 2019June 13, 2019 by CupOfEnglishExercise Past Perfect If we go one step backwards from the Past Simple, we use the Past Perfect. e.g. I went back to school, because I had forgotten to hand in my book. You paid me cash this morning, but your parents had already transferred the money. He worked more hours, because he had booked some concert tickets, and needed extra money.