Multiple choice Directions: Identify the part having an error. If no part has an error, mark (5). When he had known what he wanted to know he has gone home No error Reveal answer Fill a bubble to check yourself D Correct answer Explanation The sentence uses 'had known' (past perfect) in the first clause, implying a past context. The main clause should also be in the past tense, so 'he has gone' should be 'he went'.