Think you’re a grammar guru? This quiz is designed to test your knowledge of English grammar with challenging questions that stumped even seasoned editors. From sentence structure to tricky punctuation, these 40 questions will push your skills to the limit. Each question comes with four options, but only one is correct. Can you ace this quiz and prove your grammar prowess? Dive in, test your mettle, and see if you can handle the toughest grammar challenge yet!