This document discusses avoiding double negatives and double positives in writing. It provides examples of double negatives and how to correct them by removing one of the negative words. Some key points: - Using good grammar helps communication by making meaning clear. Double negatives confuse meaning by negating the negative. - Double negatives occur when two negative words are used in the same sentence, like "I don't want no pizza." Removing one negative fixes it. - Some words have inherent negative meanings and should not be used with other negatives, like "hardly." - Double positives do not normally reverse meaning but can in certain contexts or tones. - The document recommends avoiding double negatives and double positives to enhance clarity