Oh, I see. It is important to use proper grammar, punctuation, and capitalization in English writing because it helps to convey your message clearly and effectively. When you use correct grammar, your sentences are easier to understand, and you can avoid confusion or misunderstandings. Punctuation also helps to clarify the meaning of your sentences and makes your writing easier to read. Capitalization is also important because it helps to distinguish proper nouns from common nouns and indicates the beginning of a new sentence. Using proper grammar, punctuation, and capitalization shows that you have a good command of the English language, which is important in many professional and academic settings.