Use the verbs in the required tense form in the Active Voice.
1. Every year, computer engineers [to make – Present Indefinite] chips that can hold more bytes.

2. A warning message [to flash up– Past Indefinite] on my computer screen.

3. PROSPECTOR [to be – Present Indefinite] a computer expert system that [to help– Present Indefinite] geologists in their search for new mineral deposits.

4. The discovery of semiconductor materials [to play – Past Indefinite] a very important role in the development of electronics.

5. CD-ROM usually [to contain – Present Indefinite] up to 680 megabytes of computer programs and data.

6. Installation of the security system [to take – Future Indefinite] several days.

7. The new computer virus quickly [to spread– Past Indefinite] worldwide.

8. This shop [to sell– Present Indefinite] printers and scanners, and all-in-ones that [to combine – Present Indefinite] two devices.

9. I [to find– Past Indefinite] this information on the Internet.

10. The password [to give – Future Indefinite] you access to all files on the hard disk.