Final answer:
The sentence 'El capitán era el más feliz' is correct in terms of the imperfect form of the verb.
Step-by-step explanation:
The sentence 'El capitán era el más feliz' is correct in terms of the imperfect form of the verb. In this sentence, the verb 'era' is the imperfect form of the verb 'ser', which means 'to be' in English. The imperfect tense is used to describe ongoing or repeated actions in the past, typically without a specified endpoint. In this case, the imperfect tense is used to describe the captain's continuous state of being the happiest.
Learn more about Imperfect tense in Spanish