РАСКРЫТЬ СКОБКИ УПОТРЕБЛЯЯ ГЛАГОЛЫ В ФОРМЕ PAST SIMPLE ИЛИ past perfect
14. We (to get) to the stadium at four o'clock but the game already (to start). 15. She (to come) at six o'clock. 16. I (to think) that my parents already (to return). 17. He (to be sure) that we (not to recognize) him. 18. You (to find) your key which you (to lose) before? 19. Meg (to say) that she (to be) in this city. 20. The doctor (to arrive) when we already (to help) him.