Verb conjugation of "masser" in French

This is just a quick confirmation that Hans George accepted to study with you on the English-German tandem option. Please be helpful to other users and keep your conversation public. Both parties need to agree on that.
Somehow, my email was not sent. There were even a few mistakes, but really only minor things, nothing really bad. I've already read some other texts that you have sent and are getting better each time.
You're a nice person and you are very talented. That is great. Thank you so much for your response, it's nice to become friends. Well, I'll tell you more about me but not today, soon ...