Passive Voice

Please, can someone help?
Rewrite the sentences in the passive voice.

1)SNS Computers has produced an excellent machine for the price.
2)Kodak designed the scanner for performing everyday task.
3)We printed the excel documents with haste.
4)Engineers can install another device if necessary.
5)Our jury praised this device for photo reproduction.
6)We could achieve this device for photo reproduction.
7)Our experts will upgrade this device to 272 mb.
8)A modem converts audible tones into bits.
9)kodak has also included ISIS drivers for compatibility with existing OCR solutions.
10)We use this test to put the two colour lasers through their paces.

Thanks for your help.