If I had known he was in trouble, A would B would have C should have D hadhad If I had known he was in trouble, Correct Answer would have Bissoy MCQ Team Jun 01, 2023 English Conditional Sentences ঘ ইউনিট জাতীয় কবি কাজী নজরুল ইসলাম বিশ্ববিদ্যালয়