For all ages. Set aboard a British Naval ship, the classic operetta, “H.M.S. Pinafore” has a maritime flavor with whimsical lyrics penned by W. S. Gilbert set to the music of Arthur Sullivan. This is a story of forbidden love between the classes that promises to delight audiences and leave them in excellent spirits. Information and tickets: 282-1659 or www.capopera.com.Adults: $12. Students: $8. Seniors: $10.