The examiner _____ that the candidate was cheating.
Explanation
Explanation
Here was cheating shows past tense. We use second form of verb ( knew ) in simple sentence of Past Indefinite Tense . The examiner knew that the candidate was cheating. امتحان دینے والے کو معلوم تھا کہ امیدوار دھوکہ دے رہا ہے۔
