Past Perfect and Simple Past

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

2. By the time I had gotgot (get) to the movie theater, the film startedhad started (start).

3. They had never visitednever visited (never visit) that museum before they had hadhad a school trip.

4. She finishedhad finished (finish) her presentation before it startedhad started (start) raining.

5. Before she had leftleft (leave) for Paris, she packedhad packed (pack) her suitcase.