Определить временные формы глаголов наприме works - Present Indefinite Active 1. A personal computer (PC) is a collection of separate items working together as a team. working - 2. you can accomplish with your machine - 3. tiny dots called pixels. 4. The main elements of the computer are contained in the system unit - 5. Pressing a key on your keyboard causes an electrical signal to be sent down the cable to the system unit 6. Floppy disks must be kept in a storage box 7. A printer is essential for producing hard copies

1. is - present simple active

2. can accomplish - present simple active

3. called - past (present?) simple passive

4. are contained - present simple passive

5. causes - present simple active

6. must be kept - present simple passive

7. is - present simple active