Английский.
Преобразуйте следующие предложения в во и отрицательную форму:

1. A virus is a piece of software.

2. This is a significant number of viruses.

3. A malicious virus might alter one or more of your program.

4. Some viruses are programmed specifically to damage the data on your computer programs.

5. Computer viruses infect files on write-protected disks.

6. Number of viruses is about 55.000.

7. These are three groups of file infectors.

8. Viruses can copy itself into begin, middle or end of a file.

9. This is a subgroup of companion viruses path — companion viruses.

10. Virus copies itself in a file.​

Отрицательная форма

1. A virus is not a piece of software.

2. This is not a significant number of viruses.

3. A malicious virus might not alter one or more of your program.

4. Some viruses are not programmed specifically to damage the data on your computer programs.

5. Computer viruses don't infect files on write-protected disks.

6. Number of viruses is not about 55.000.

7. These aren't three groups of file infectors.

8. Viruses can't copy itself into begin, middle or end of a file.

9. This isn't a subgroup of companion viruses path — companion viruses.

10. Virus doesn't copy itself in a file.​

Вопросительная форма

1. Is the virus a piece of software?

2. Is this the significant number of viruses?

3. A malicious virus might alter one or more of your program. / May a malicious virus alter more program?

4. Are viruses programmed specifically to damage the data on computer programs?

5. Do computer viruses infect files on write-protected disks?

6. Is number of viruses about 55.000?

7. Are these three groups of file infectors?

8. Can viruses copy itself into begin, middle or end of a file?

9. Is this a subgroup of companion viruses path — companion viruses?

10. Does virus copy itself in a file?​