I. Перепишите
предложение раскрыв скобки и употребив глагол в соответствующей временной форме
группы Perfect Active и Passive. Переведите.


What
you (do) with my type writer? I can’t find it anywhere. – Tom just (go)
off with it. He says he’ll bring it back when he (finish).
I
couldn’t buy it because I (spend) all my money.
George
(work) at the university for 45 years before he retired.
Various
valuable minerals (be obtained) in that area.