Me ayudan por favor esque no entiedno no lo predomino muy bien?

Me ayudan porfavor esque no entiedno no lo predomino muy bien. Fill in the gaps with the Past Perfect of the verbs given. 1. When I got to the station, the train - - - - - - - - - - - - - - - - - - - - - - [already / leave]. 2. Before I lost my wallet I - - - - - - - - - - - - - - - - - - - - [lose] my umbrella. 3. By the time the doctor arrived, the patient - - - - - - - - - - - - - - - - - - - - - - - - - [die]. 4. When Anna phoned, I - - - - - - - - - - - - - - - - - - - - - - - - - [leave] to work. 5. Before Sara crossed the road, she - - - - - - - - - - - - - - - - - - - - - - - - [look] both ways. 6. Before I had a driving license, I - - - - - - - - - - - - - - - - - - - - - - - - - [have] a driving test. 7. Before he - - - - - - - - - - - - - - - - - - - - - - - - - [fill] in the application form, he looked for job offers in the newspaper. 8. When I looked up, the burglar - - - - - - - - - - - - - - - - - - - - - - - - - [go] 9. When the police arrived, the riots - - - - - - - - - - - - - - - - - - - - - - - - - [stop]. 10. After we - - - - - - - - - - - - - - - - - - - - - - - - - - [reach] an agreement, we shacked hands.