Final answer:
The subject of this question is Spanish. The student is being asked to decide whether the imperfect form of the verb in each sentence is correct or incorrect. In this case, the sentence 'Teníamos que practicar baloncesto todos los días' has the correct imperfect form of the verb 'teníamos'.
Step-by-step explanation:
The subject of this question is Spanish. The student is being asked to decide whether the imperfect form of the verb in each sentence is correct or incorrect. In this case, the sentence is 'Teníamos que practicar baloncesto todos los días.' The imperfect form of the verb 'teníamos' is correct because it is used to indicate an ongoing action or a habitual action in the past.
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