В какой форме стоит сказуемое в предложениях??1)In factories and plants we are surrounded with electronically controlled machines and instruments, we are carried by airplanes, ships, trains and cars with built-in electronic de...

В какой форме стоит сказуемое в предложениях?? 1)In factories and plants we are surrounded with electronically controlled machines and instruments, we are carried by airplanes, ships, trains and cars with built-in electronic devices, and satellites circle the globe. 2)To develop such a computer qualitatively new integrated circuits were required. 3)Already, the optical equivalent of a transistor has been produced, and intensive research on optical-electronic computers is being carried out in a number of countries around the world.