“could” correctly in English? Join me and learn how to use these two important modal verbs, in terms of grammar, vocabulary, and pronunciation. I’ll explain how they are similar and how they are different; which one refers to the present and which one to the past; which one is more formal and which one is more informal. I’ll also show you how to pronounce these words, so people understand you clearly and don’t go away with the wrong idea. To improve your English further, check out my online course: Correct Your English Errors in 10 Minutes a Day.