Сказуемое и его видовременная форма и залог

1. Mathematicians who designed and implemented calculators that were capable of addition, subtraction, multiplication and division included Wilhelm Schickhard, Blaise Pascal and Gottfried Leibnitz.

DESIGNED, IMPLEMENTED, INCLUDED -PAST SIMPLE, ACTIVE VOICE
WERE CAPABLE -PAST SIMPLE, ACTIVE VOICE

2. We are reading an article at the library now and later we shall try to translate it.

ARE READING -PRESENT CONTINIOUS, ACTIVE VOICE
SHALLY TRY TO TRANSLATE -FUTURE SIMPLE, ACTIVE VOICE

3. The C programming language was devised in the early 1970s as a system implementation language for the nascent UNIX operating system.

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4. This operating system has been just developed by our computer engineers.

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5. With the addition of icons and overlapping windows. Windows became a viable environment for development of major applications, and the sales were spurred by the runtime versions supplied by the independent software vendors.

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6. We have already finished our work in the computing centre.

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7. You will often hear real, exponential numbers referred to on computers as “floating point numbers” or simply “floats”, and you will also hear the term “double” which is short for “double-precision floating point number”.

WILL HEAR, WILL HEAR -FUTURE SIMPLE, ACTIVE VOICE
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8. Sometimes some mechanisms are chosen because they have been found to be convenient for programmers to use; other times they have been chosen because they’re easy for the computer to understand.

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ARE TO UNDERSTAND -PRESENT SIMPLE, ACTIVE VOICE

9. For each statement that you are writing, a compiler will translate into a sequence of machine language instructions.

ARE WRITING -PRESENT CONTINIOUS, ACTIVE VOICE

WILL TRANSLATE -FUTURE SIMPLE, ACTIVE VOICE

10. Most computer languages were designed with one or the other mechanism in mind, and there are usually a few difficulties when trying to compile a language, which is traditionally interpreted, or vice versa.

WERE DESIGNED-PAST SIMPLE, PASSIVE VOICE

IS INTERPRETED -PRESENT SIMPLE, PASSIVE VOICE

ACITVE VOICE -АКТИВНЫЙ ЗАЛОГ

PASSIVE VOICE-ПАССИВНЫЙ ЗАЛОГ