history: I come home from work and my parents are always arguing. It frustrates me. I come home from work and my parents always seem to be arguing. It's very frustrating. Oh that's not good. Do they argue about small things?
current: Yes they do. They act like children and I am essentially the most mature/responsible one in the house.
next: Yikes, that shouldn't be. I think you've really stepped up in this situation. Hopefully they can see that and change their ways.