The computer has not being used by Usnis for weeks.
The computer has not being used by Usnis for weeks.
The computer did not used by Usnis for weeks.
The computer did not used by Usnis for weeks.
The computer was not been used by Usnis for weeks.
The computer was not been used by Usnis for weeks.
The computer has not been used by Usnis for weeks.
The computer has not been used by Usnis for weeks.
Correct Answer:
The computer has not been used by Usnis for weeks.
The computer has not been used by Usnis for weeks.