Translation of eintauschen

Please send me all forms and the number, so that I can fill them in later. Then, I can send you a copy of my contract. Merry Christmas and a Happy and successful 2007. Best wishes. Michael.
I've been working on and off on the dictionary during the entire week, and I'll spend some more hours on it this coming weekend. Sometimes he would get a bit mixed up and use formal Castilian sometimes instead of informal.
Yes, come to Switzerland. May I ask if you have friends here? Pity that Geneva is so far away from Zurich, about 3 hours by train. If you have the time you need to visit me. We have a great lake.