Final answer:
The verb 'estar' in the imperfect tense is conjugated as 'estaban' for the sentence provided.
Step-by-step explanation:
In the imperfect tense, the verb conjugation for estar is as follows:
- yo estaba
- tú estabas
- él/ella/usted estaba
- nosotros/nosotras estábamos
- vosotros/vosotras estabais
- ellos/ellas/ustedes estaban
In the given sentence, the verb estar is conjugated as estaban because the subject is mis padres (my parents), which is a third-person plural pronoun.
Learn more about Verb conjugation in Spanish