Question

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1. Put the Infinitives in brackets in Indefinite,Continuous or Perfect Tenses in the Active Voice

1.A computer (to store) information which it (to receive). 2.When I (to come) into the room my friend (to compile) a program. 3. When you (to come) to the laboratory I (to show) you how to calculate by using a computer. 4.You (to solve) this algebraic problem and I (to compare) my results with yours. 5. When a computer (to do) reasonable operations it (to compute) or (to calculate.) 6. The electronic computer just (to perform) its calculations 7. They (to do) many operations on the computer. 8. When you come back he (to perform) computing operations.9. Owing to the computer we (to process) a great deal of information. 10. They (to write) a program for the computer by the end of the month. 11. I (to compile) a program for two hours when the lecturer came into the laboratory 12. This equation seems to have no solution. We (to perform) calculations for an hour. 13. She to discuss) some questions with her instructor now. 14.Before the design (to be) ready they (to work) on it for 3 hours.

Answer 1

Ответ:

1. A computer stores information which it receives. (Present Indefinite/Simple для описания факта)

2. When I came into the room, my friend was compiling a program. (Past Simple для "быстрого" действия в прошлом, Past Continuous для длительного действия)

3. When you come to the laboratory, I'll show you how to calculate by using a computer. (придаточное условия I типа - реальная ситуация в будущем)

4. You will solve this algebraic problem and I'll compare my results with yours. (два последовательных действия в будущем)

5. When a computer does reasonable operations, it computes or calculates. (главная часть поясняет придаточную)

6. The electronic computer has just performed its calculations. (действие выполнено только что - Present Perfect)

7. They do many operations on the computer. (факт или регулярное действие)

8. When you come back, he will perform computing operations. (придаточное условия I типа - реальная ситуация в будущем)

9. Owing to the computer we process a great deal of information. (факт)

10. They will have written a program for the computer by the end of the month. (действие будет выполнено к указанному моменту в будущем - Future Perfect)

11. I had been compiling a program for two hours when the lecturer came into the laboratory. (Past Perfect Continuous в главной части указывает на длительность действия, выполнявшегося до прихода преподавателя)

12. This equation seems to have no solution. We have been performing calculations for an hour. (Present Perfect Continuous для акцента на длительности действия)

13. She is discussing some questions with her instructor now. (Present Continuous - действие происходит в данный момент)

14. Before the design was ready they had been working on it for 3 hours.  (Past Perfect Continuous показывает, что действие долго длилось до указанного момента в прошлом, описанного придаточной частью)
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