DEAR DAVE • I was dating someone that I expected to marry, and then we broke up. Before that, she was having car problems and I co-signed a lease with her. She still has the car, and so far she's made one payment and I've made one. We have a forfeiture agreement on the car that states if she doesn't make a payment by the end of the month, I come get the car. Now, her parents have offered to buy her another car and she w...