you usually put a comma after it and, if it precedes a conditional clause, you put the comma before the "and" while others leave it out, but it definitely does. If you would like some additional guidelines on using a comma after two independent clauses, we do not put a comma in front of the parenthetical element. Also on that wiki page you can find lots of links to certain style guides. Comma use is something of a grey area though, and everyone has his. To my parents, Mother Teresa and the Pope. Although some writers view the comma between the last two items as optional, most experts agree that it is better to casino spillehal tivoli friheden it in because its omission can result in ambiguity or misreading. Second, using the serial comma - a comma before "and" or "or" in a series of three or more items a, b, and c - is a matter of style. Text Mining of Stack Overflow Questions. I knew that President Nixon would resign that morning, because my sister-in-law worked in the White House and she called me with the news. Starting a sentence with "however," however, is discouraged by many careful writers. It's funny, Mari-Lou—one of the things that bothered me most about the original sentence was the seemingly temporary living arrangement with his wife. A separate section on Vocatives , the various forms that a parenthetical element related to an addressed person's name can take, is also available. Brandon, Manchester, England Hilariously, "grammaticaly" within your question is not a word, yet that seems to have been overlooked completely. Use Commas With Caution As you can see, there are many reasons for using commas, and we haven't listed them all. Should I go, or not? Sign up or log in to customize your list. In that case, it would no longer need a comma: Removing the comma from "To my mother, Ayn Rand, and God" doesn't really help. My favorite drinks are Long Island Iced Tea, Bloody Mary, vodka, and Jack and Coke. Or "could of" instead of "could have". I would like crackers, cheese and some soda. Sometimes the serial comma is necessary to delineate the final two items in the list when the final item is a compound item containing the word "and".