Whenever I write a letter like g in a sentence, do I put quotation marks on it?

Answer 1

No, you typically do not need to put quotation marks around a letter like "g" when you include it in a sentence. Quotation marks are generally used to indicate direct speech, quotations, or to highlight specific words or phrases. If you are referring to the letter "g" itself for clarification or in a specific context (like discussing the letter or its usage), you can simply write it without quotation marks, unless you are specifically emphasizing it. For example, you might say, "The letter g is used in many words." If you need to emphasize it, you can use italics or bold instead, such as g or g.