Verb conjugation of "level" in English

I've met the owner of Dessarmile, who has also already written you (after you came back from Thailand). However, he does not speak Spanish and therefore I do not think that they can be good friends.
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.
We all are too busy these days, no one has time for leisure. It is all about money... Anyway, if you have any question or you want to know about my country, you can write me a message on Vocabulix.