This document discusses different classifications of partnerships according to their activities, liability of partners, duration, and legality. Partnerships can be classified as commercial or professional based on their activities. As for liability, partnerships can be general, where all partners have unlimited liability, or limited, where at least one partner has limited liability. A partnership's duration can be at will, with no fixed term, or it can have a fixed term for a specific purpose or undertaking. Finally, partnerships are classified as de jure if they comply with legal formation requirements or de facto if they do not comply fully.