Verb conjugation of "patent" in English

Dear Maximilian, I look forward to your visit in Switzerland. After a somewhat difficult start, it seems that we have increased the website traffic and we are starting to receive more visitors.
I have three children, Michelle, Cathy and Joe. Unfortunately, my parents do not live in the area. I am glad that they visit every 2 weeks, although they are already over 70 years old.
Sure! I can help you in learning German. What do you need? I am a student for literature and live in Hanover. Do you know the city? It is in the north. Are you studying or are you working?