Copy Edit This! Quiz No. 10 The Times’s standards editor, Philip B. Corbett, invites readers to correct grammatical errors in recent New York Times articles. Each of the passages below, from recent Times articles, contains at least one clear error in grammar or word usage. I’m not counting less-than-elegant phrasing that could be improved, or other more subjective editing judgments. Here’s the latest installment of our copy editing quiz. You don’t have to explain the error or fix it; just click on the part you think is wrong.