Objectifying me, are you? :)
Why not this?
무슨 안 여쁩니까
Its missing the subject marker
still having some troubles with negatives ('not something'). would this be correct: 무엇은 예쁩아닙니까
At best, it would be 무엇은 예쁘지 아닙니까? But I'm not sure how natural that would even be in Korean