Multiple choice softskills leadership Many people might have attained wisdom _____ they already had it. Source Unknown did they not assume had they not assumed they did not assume they had not assumed Reveal answer Fill a bubble to check yourself B Correct answer Explanation This is a third conditional structure using inversion for "if." "Had they not assumed" is equivalent to "If they had not assumed," which is required to match the past perfect hypothetical "might have attained."