Verb conjugation of "glisser" in French

I want to improve my level of English. Have you ever been in the U.S. and in which states have you been? I've been in England, Scotland and Ireland, but unfortunately, I have never been to America.
The idea is to use the sourcing to get as much information as possible about learning abilities and disabilities in average. This way we can determine and forecast best practices for language learners based on some parameters.
When I was in Austria, I went to ski school for a week in Kitzbuehel. Do you know this place? It's not far away from Munich. We always fly to Munich, with a stopover at Frankfurt airport.