Подчеркните в каждом предложении глагол-сказуемое и определите его видовременную форму и залог. 1. it will help us to define the dimensions of the cube. 2. for more than four centuries telescopes have been the earth`s window on the universe. 3. the telescope is housed in a tower with a revolving 1000-ton dome. 4. a great many scientists from various institutes were involved to work at the design of the hydro engineering complex. 5. a special group worked at the system of television control. 6. physics is one of the ancient sciences about nature.
2. For more than four centuries telescopes have been the Earth`s window on the universe. (pres perf active)
3. The telescope is (pres simp active) housed in a tower with a revolving 1000-ton dome.
4. A great many scientists from various institutes were involved to work at the design of the hydro engineering complex. (past simp passive)
5. A special group worked at the system of television control. (past simp active)
6. Physics is one of the ancient sciences about nature. (pres simp active)