Translation of Regress

It actually happened to my cousin's youngest kid. He was repeatedly warned not to smoke in the courtyard of the school. At the end he found himself expelled from the school. It could have been an interesting experience for him though.
I was in Vancouver five years ago. I was living in Toronto in Canada with my wife. We worked together in the same office, and we were new there, and we did not know anybody. I was also in Montreal.
If you are spell checking my letters, that would be great. I would then do the same with your letters. Can you please correct this email too? I thank you in advance for helping my Spanish.