Final answer:
The correct usage of the imperfect form of the verb in a Spanish sentence has been explained.
Explanation:
The sentence 'Éramos una hermosa tarde de verano' is correct in using the imperfect form of the verb. In Spanish, the imperfect tense is used to describe ongoing or repeated actions in the past, set the scene, or describe characteristics or feelings in the past.
Learn more about imperfect form of Spanish verbs
