В следующих предложениях подчеркните глагол-сказуемое, определите его видо-временную форму и залог :
1. The market for digital cameras was researched last year and the findings are reported in the Survey.
2. Prices have fallen in the food business, because of advances in distribution technology.
3. The car business has a serious problem: it is producing too many cars.

1. Was - Past Simple  / Are - Present Simple2. Have fallen - Present Prefect3. Has - Present Simple / Is - Present Simple.