Be alert for words like no, not, none, never, non-, don’t, cannot, except, false, fail(ure), incorrect(ly), less (likely), least (likely), smaller, smallest, slower, slowest, unlike, unlikely, out, without, but, worst, lower/lowest, avoid/avoided, inappropriate, unexpected, negative(ly), neither/nor, decrease, descending, wrong, unless, abnormal contraindicated, against, inaccurate, error, unequal(ly), and other negative word forms in questions. These words change the purpose of your search for the correct answer.