Before I suggested going to the concert (1), he had already bought the tickets (2).
ACTION 2: Bought the tickets
By the time we got to the station (1), the train had already left (2).
ACTION 2: Train had left
When the phone rang (1), I had just stepped into the shower (2).
ACTION 2: Stepped into the shower
She had never seen snow (1) before she traveled to Canada. (2)
ACTION 1: Never seen snow
I had finished my homework (1) before my friend called me to go out (2).
ACTION 1: Finished homework
Half of the audience had already left (1) by the time he finished his speech (2)
ACTION 1: Audience had already left
She had left the house (1) when it started raining (2).
ACTION 1: Left the house
By the time we arrived at the restaurant (1), they had eaten dinner (2).
ACTION 2: Eaten dinner
I had just locked the door (1) when I realized I left my keys inside (2).
ACTION 1: Locked the door
My parents had already gone to work (1) when I woke up (2).
ACTION 1: Already gone to work