Verb conjugation of "attraversare" in Italian

We called it the 'Progress Tool' but full course or complete online lessons may have been better terms to describe what we have intended. The website uses special technology and crowd sourcing to enhance the knowledge of each user.
Usually we write these messages twice a week. We also have a fanpage in Spanish where we need to write short messages. It is actually pretty boring but people respond to it. Don't ask me why they are doing it.
Of course I understand the reasons. I live in Thun, which is not far from Bern, our capital city. How come your Spanish is so good? Have you ever been to Switzerland. You are most welcome.