This is the 11847th most frequent Russian word.
занимаешься
"Are engaged in" or "do."
This sentence uses "занимаешься" to inquire about someone's current activity or work.
Чем ты сейчас занимаешься?
What are you doing right now?
In this sentence, "занимаешься" asks about the type of sport someone is involved in.
Каким спортом ты занимаешься?
What kind of sport do you practice?
Here, "занимаешься" is used to ask whether someone is engaged in the activity of playing or studying music.