Verb conjugation of "enfermer" in French

In life you have to decide what is best for you. Each time I go to a new place I ask myself whether I could live in such a place. But once I return home, I know that I made the right decision by staying in Norway.
A ten year old kid should not be on Facebook. I would not be too concerned about your boys, because with facebook they can see who is approaching them, that means they can see the profile and social structure of their friends.
I hope there were not too many mistakes here. I have learned Spanish not a long time ago and I am still very insecure! Tell me please, where do you come from and what you do?