помогите с пассивным залогом!

1.Computers are used by airline pilots to help them control the plane.
2. In the last ten years speed trap units have been installed by police on many busy roads.
3. The pulses are sent to the branch computer by the scanner.
4. Computers will be replaced by mobile phones.
5. Data is destroyed by the virus.
6. A program is started and a document is opened with a mouse.
7. Moving pictures are recorded by a digital video camera.
8. This operating system is developted in 1981 by Microsoft.
9. You are helped by a database manager in controlling the data you have at home, in the library or in your business.
10. Training programmers on optical disks are produced by companies.

1.Computers are used by airline pilots to help them TO control the plane.
2. In the last ten years speed trap units have been installed by police on many busy roads.
3. The pulses are sent to the branch computer by the scanner.
4. Computers will be replaced by mobile phones.
5. Data is destroyed by the virus.
6. A program is started and a document is opened with a mouse.
7. Moving pictures are recorded by a digital video camera.
8. This operating system WAS developted BY MICROSOFT in 1981.
9. You are helped by a database manager in controlling the data you have at home, in the library or in your business.
10. Training programmers are produced by companies ON OPTICAL DISKS.

Computers are used by airline pilots to help them control the plane.
In the last ten years speed trap units hava been installed by police on many busy roads.
The pulses are sent by the scanner to the branch computer.
Computers will be replaced by mobile phones.
Data is being destroyed by the virus.
The mouse is used [by you] to start a program or open a document.
Moving pictures are being recorded by a digital camera.
You are helped by a datadabe manager to control....(не очень удачное предложение для переделки в пассив)
Training programmers are produces by companies on optical disks.