Verb conjugation of "participer" 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.
This messaging systems is very weird, especially if you are older than 30 or 40... I do not understand how it works, but it works... once we put a message out, over 2000 people see it within 1 day per page per message.
Listening to music is my passion. When I am at home, I like listening to music. I love nature, eg the sea, vast fields, snow-white mountains and deep valleys. I love to hike in the summer.