Раскройте скобки, употребляя глаголы в форме Past Indefinite или в Past Perfect.
1. When the police (to arrive), the car (to go). 2. When she (to get) to the shop, it (to close). 3. The train (to leave) when he (to come) to the station. 4. We (to eat) everything by the time he (to arrive) at the party. 5. I (to know) that he (not to learn) the poem. 6. He (to take) the decision before I (to come). 7. Nick (to return) from office by seven o’clock. 8. I (to think) that my parents already (to return). 9. It (to be) the second time she (to make) that mistake. 10. He (to be sure) that we (not to recognize) him. 11. The car (to go) when I (to look) into the street. 12. You (to find) your key which you (to lose) before? 13. Meg (to say) that she (to be) in this city. 14. The doctor (to arrive) when we already (to help) him. 15. He (to study) guitar for two years when he (to be) a teenager.