double negativesin English can make you sound uneducated or unclear. I’m going to teach you how to avoid these common mistakes. Though double negatives are often used by native speakers, they are slang and they are grammatically incorrect. As an English learner it is important to understand slang, but you shouldn’t try to use incorrect grammar, especially in cases like this where it can make people think you mean the opposite of what you want to say! I’ll show you examples of some of the most common double negatives that English learners and native speakers use. You’ll learn how to correct these mistakes so that your English is clear and correct.