Step-by-step explanation:
There are a few options to answer this question:
1 - Sí, bailo en las fiestas.
(Yes, I dance at parties)
2 - No, no bailo en las fiestas.
(No, I don't dance at parties.)
3 - Prefiero ver a otros bailar en.
( I prefer to see others dance.)
These are just a few responses to your question.