Verb conjugation of "versammeln" 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.
We will soon improve our page about language schools, cause we believe that learning with other students in other countries is a great a experience that you will never forget and it helps your language skills.
I really would like to invest more time here but until now I was too busy to keep my promises. Maybe I should take a vacation and go back to Scotland and take another language course there.