Hello Your Love I have the following problem and that, I separated from my girlfriend a few weeks ago and because she did not have her own car I sold her my second car. Did purchase-vertag and everything in which everything stood that you have to change the car within 7days after separation which has not yet happened to this day!! Have tax and insurance have to pay again and if I want to call she does not go to tel and on SMS she also does not respond w can I do it??