Most adults think they’re grammar pros… until they take this test. From sneaky subjunctives to villainous verb tenses, this quiz is designed to expose the cracks in your confidence. Think you know the difference between “fewer” and “less”? Can you outwit dangling modifiers in the wild? Only those with grammar guts of steel will survive all 40 questions. Warning: even your English teacher might sweat. So grab your red pen (and maybe a dictionary), and let’s see if you’re truly grammatically gifted — or if autocorrect’s been saving your life all along.