history: I found a wallet in the subway. Instead of bringing it to an agent, I took it with me. I feel bad about it. I found a wallet in the subway. Instead of bringing it to an agent_comma_ I took it with me. I feel bad about it.
current: You can still turn it in! Just drop it off to the police or the people in charge at the subway. 
next: Yes, I can do that but I already spent the money.