Answer: you, your, you're, yours etc.
Explanation: Think of second person as the narrator speaking to you, the reader, and that you're the main character in the story. If it's not a story, it's like a cookbook, "You mix the flour with the butter" or like an instruction manual telling you how to put your new dresser together. I hope this helps!
: A comma should be added when an adverb begins a sentence.
