Hello! Daliah asked a good question about how to check for grammar mistakes when writing. Grammar is always one of the most difficult parts of...Hello! Daliah asked a good question about how to check for grammar mistakes when writing. Grammar is always one of the most difficult parts of learning a language, if not the hardest! I would say one of the best ways to learn is to read through/edit your essay with a native speaker. Your one to one mentors are here for just that! Please send us/post any grammar questions or a part of an essay! Show more