Verb conjugation of "schizzare" in Italian

What is the next big crisis in the world. No one knows, but experts believe that it will be weather and water related. There is a growing number of arid areas around the globe and many people are living in those areas.
My correction were added and highlighted with yellow markers and attached to this email. Tell me now if you have any questions about grammar rules, since I was a teacher 10 years ago.
What are your hobbies? The first year I have been taking swimming lessons. It's great. I am married and I a have a son. We can also speak English if needed. Usually, I like to focus on one language.