помогите очень срочно)
IV. Откройте скобки, используя глагол в правильной форме:

I (1 — tell) you a true story. It (2 — happen) to a friend of mine a year ago. While my friend George (3 — to read) in bed two thieves (4 — climb) into his kitchen and (5 — go) into the dining room. It (6 — be) very dark, so they (7 — turn) on a torch (фонарь). Suddenly they (8 — hear) a voice behind them. "What (9 — be) up?" someone (10 — call). The thieves (11— run) away. George (12 — hear) the noise and (13— come) downstairs quickly. He couldn't see anything. By that time the thieves already (14 — go). But George's parrot Henry (15 – be) still there. "What (16— be) up?" he (17 — call). "Nothing," George (18 – say). "If something (19— happen) you (20 - know)." And George (21 — leave) the room.

will tell, had happened, was reading, clibed, went, was,turned, heared, is,called,ran, heard, came, have gone, was, was, called, said, happen, will know, left.