Is the exam not been cleared by them?
Is the exam not been cleared by them?
Was the exam not been cleared by them?
Was the exam not been cleared by them?
Have the exam not been cleared by them?
Have the exam not been cleared by them?
Had the exam not been cleared by them?
Had the exam not been cleared by them?
Correct Answer:
Had the exam not been cleared by them?
Had the exam not been cleared by them?