Do you know how to properly place and arrange words in a phrase, clause, or sentence—for every sentence you write? Or do you sometimes wonder when a comma is needed and where to place it in a sentence? Or whether you placed a modifier or an article in the right place?Take this advanced syntax and grammar quiz to test your knowledge, and to see what you know. And then share your scores with us in the comments below. Also, be sure to share this quiz with other grammar aficionados, so they can test their grammar knowledge. Good luck! Note to our readers: We realize that many (if not all) of these sentences likely would not be written this way today in most documents. But if you follow formal grammar and syntax rules, they are all correct.