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.
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.
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1) Все сказуемые в предложениях стоят в форме Present Simple: "we are surrounded", "we are carried" и "satellites circle"
2) Сказуемое во втором предложении стоит в форме Past Simple: "were required"
3) Сказуемое в третьем предложении также стоит в форме Present Simple: "has been produced" и "is being carried out".