Verb conjugation of "quellen" in German

I hope you you had a successful week in Dortmund. Because of the bad weather at the last moment I could not get on my flight to Dusseldorf and I have stayed home. I was afraid to fly.
Spanish is very important and widespread. I want to improve my skills with the help of Vocabulix and its users. I'll be there looking for people and I hope that my new efforts will be helpful.
These are very good images, please send me more... I think Oslo is a very calm city. Every day it is getting more international and culturally richer. I work as a general secretary in a law firm.