history: i lost $100 cash somewhere.  I have looked everywhere and i can't find it i lost $100 cash somewhere. I have looked everywhere and i can't find it that sounds prettty bad!
current: yes, i have retraced my steps and i can't find it.  hopefully i will find it when i need it the most.
next: I cannot imagine if something like that happens to me. I would be trying very hard to find it.