Verb conjugation of "fressen" in German

All people held signs with names on them and on one plate I saw name, of course misspelled. I went with the person to his oldtimer car. We drove to his cottage and I was surprised about the nice reception.
Do you need a company that makes a complete Due Diligence or only the Technical claims and IP Due Diligence? I can give you the reference of a prominent law firm in the field of patents and copyrights.
We changed to another room which was slightly better and stayed there one night. The next day we moved to another room again before finally leaving for a better hotel. It was important to stay in a good place.