supieron

"Supieron" is a Spanish verb that belongs to the first conjugation. It is the preterite tense form of the verb "saber," which means "to know." The preterite tense is used to describe actions that were completed in the past. In the case of "supieron," it indicates that someone or something knew something at a specific point in the past. For example, "Supieron que el examen sería difícil" translates to "They knew that the exam would be difficult." The verb "supieron" is formed by combining the third-person plural subject pronoun "ellos" with the preterite tense ending "-ieron" of the verb "saber." This verb is commonly used in various contexts to express past knowledge or awareness.