Question

*

Yo no pude ir a clase ayer porque......
......... enfermo (description)
estuvo
O estaba
era
fui

Answer 1

The answer is estaba; fui Is preterite tense and Is not used for conditions/states,era is imperfect for ser but like fui isn’t used for conditions and estuvo is not in the yo form conjugation leaving estaba as your answer