Answer:
Cuando mi papá tenía 5 años, él caminaba a la escuela y jugaba deportes con sus amigos. Manejaba su bicicleta, que era su actividad favorita.
Step-by-step explanation:
Imperfect tense is used to describe activities that happened in the past and were interrupted by something or to describe some habitual actions of the past.
the bolded words are the verbs using imperfect tense.