Verb conjugation of "mutmaßen" in German

Teachers prefer simpler methods to teach Spanish. I will do this with Mr. Meier at our meeting in Zurich (as discussed in March). Where do you live in Basel? Do you live with family or friends?
Thank you for your inquiry. Your Italian is very good. How long have you learned it? Last year I studied Spanish, which is very similar to my native Italian, but it also confuses you sometimes.
Have you ever visited the U.S. before and if so, where have you been in the U.S.? I've been travelling in California, it was very amazing. We have traveled by car. Here are my corrections.