Answer:
Se acostumbraban
Asistaba
Iba
Influyó
Libré
Influyó
Libré
Te inscribiste
Dominabas
Fuiste
Step-by-step explanation:
The ones where the tenses are given it's just memorization. I like to use WordReference to double-check conjugations. For the sentence ones, they were both happening in the past for long durations which means they are imperfect tense.