Final answer:
The sentence "¿Tienes una falda nueva?" is grammatically correct in Spanish.
Step-by-step explanation:
The sentence "¿Tienes una falda nueva?" is grammatically correct in Spanish. In Spanish, when asking a question, the verb usually comes before the subject, so "tienes" (do you have) is the verb and "una falda nueva" (a new skirt) is the subject. The question mark at the beginning of the sentence signifies that it is a question.
Learn more about Spanish sentence structure