Identify the error in this Spanish question. Van ustedes a la playa con quin? Identify the error in this Spanish question. Van ustedes a la playa con quin? There should not be an accent mark on the interrogative quin. The interrogative con quin should come at the beginning of the question, after the inverted question mark. The verb is not conjugated correctly. The subject is in the wrong place; it needs to come directly before the verb