Complete the sentences with the Past Perfect forms of the verbs below.

1. I **had finished** cooking when my friend came over. 2. She **had lived** in London for ten years before moving to New York. 3. He **had eaten** breakfast before going to work. 4. They **had listened** to the new album all night long. 5. The train **had left** by the time we arrived at the station. 6. We **had finished** our homework before watching TV. 7. She **had been studying** English for three years when she moved to the United States. 8. He **had met** his girlfriend at a party last year. 9. I **had left** my keys in the car and couldn't get inside. 10. They **had studied** French in high school but forgot most of it.