Is it ok to ask a fellow classmate to go swing dance event or could be taken as a date I think its better going to coffee or dinner?

I shy person I can talk well around beautiful or sexy girls and I can't express my felling very well so doing dance or activity soda breaks that odd feeling.

Is it ok to ask a fellow classmate to go swing dance event or could be taken as a date I think its better going to coffee or dinner?
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