Past Perfect Tense:
1. When I came home yesterday, my mother had already baked a pie.
2. I had brushed my teeth before I went to bed.
3. We had lived in Australia for 5 years before we moved to England.
Past Simple Tense:
1. Yesterday I broke my leg while playing football.
2. Two weeks ago there was a strong thunderstorm which left the city without electricity.
3. His parents divorces in 2009.