Past Perfect and Simple Past

1. When I had arrivedarrived (arrive) at the airport, my flight already departedhad already departed (already, depart).

2. She had finishedfinished (finish) her presentation before it had startedstarted (start) raining.

3. By the time I had gotgot (get) to the movie theater, the film had startedstarted (start).

4. After the storm passedhad passed, we wenthad gone (go) outside to assess the damage.

5. By the time I had arrivedarrived (arrive) at the party, everyone had eatenate (eat) all the pizza.