"I", "you" and "we" may "wanna" something. He/she/it must be followed by "wants". WantS. That means, there's no "wanna" for "anybody".

There is a separate section on italki where you can look for language partners. 

Это очень интересно!

I want

Yes Of course.

All of as we want to learn English so, I want to practice this language with any one.