Complete Guide to the Conjugation of Ser in Imperfect: Faqs & Drills
Choosing when to deploy era requires examining the narrative function of your sentence. English speakers frequently default to simple past phrasing ("I was tired," "He was a teacher"), failing to distinguish between an event that started and concluded versus an open-ended backdrop.
In Spanish grammar practice worksheets and real-world writing, ser in the imperfect serves three explicit functions:
1. Inherent Characteristics and Past Descriptions
Use the imperfect to paint the scene, capture physical appearances, or outline personality traits that defined a subject across an unspecified period.
- "Mi abuelo era un hombre generoso." (My grandfather was a generous man.)
- "La casa era blanca y tenía un jardín enorme." (The house was white and had a huge garden.)
2. Habitual Past Actions and Identity Roles
When an identity, status, or job served as an extended reality rather than a momentary gig, the imperfect handles the framing.
- "Cuando éramos estudiantes, vivíamos en Madrid." (When we were students, we lived in Madrid.)
- "Antes de jubilarse, ella era abogada corporativa." (Before retiring, she was a corporate lawyer.)
3. Telling Time and Referencing Dates in the Past
Time expressions in the past invariably take the imperfect form of ser.
- "Era la una de la tarde cuando sonó el teléfono." (It was one in the afternoon when the phone rang.)
- "Eran las cinco cuando salimos de la oficina." (It was five o'clock when we left the office.)
Contrast this with the preterite of ser (fui, fuiste, fue, fuimos, fuisteis, fueron). The preterite views the condition as a completed unit of time with an explicit endpoint: "El concierto fue un éxito" (The concert was a success, viewed as a singular event that ended).