Be alert for words like no, not, never, non- don’t, cannot, except, false, fail(ure), incorrect(ly), less (likely), least (likely), smaller, smallest, unlike, unlikely, out, without, but, worst, lowest, avoid/avoided, inappropriate, unexpected, negative(ly), neither/nor, decrease, wrong, unless, abnormal contraindicated, inaccurate, and other negative word forms in questions. These words change the purpose of your search for the correct answer.