Verb conjugation of "stellen" in German

My brother moved there last year. He met a woman and went after her. After six years they have broken up, but he no longer wanted to return, because he has settled down in his new home. I am visiting him once a year.
That's very courageous that you have met a man and followed him to another country. If it's true love it is something you must sometimes risk. I have much respect for such decisions.
I want to apologize to you for my late response. It was important for me to meet first with Mr. Kaufler in Zurich and to discuss the situation between the two companies. Now I know more.