Introduction
Learning Spanish verb tenses can feel overwhelming, but mastering the imperfect tense opens up a whole new dimension of expression. This past tense allows you to paint vivid pictures of your childhood, describe ongoing situations in the past, and express habitual actions that shaped your life. Unlike the preterite, which captures completed actions, the imperfect tense embraces the continuous, the repeated, and the descriptive aspects of past experiences.
- What Is the Imperfect Tense in Spanish?
- How to Form the Imperfect Tense
- When to Use the Imperfect Tense
- Imperfect vs. Preterite: Understanding the Difference
- Common Time Expressions with the Imperfect
- Practice Scenarios for the Imperfect Tense
- Cultural Notes About Using the Imperfect
- Common Mistakes to Avoid
- Tips for Mastering the Imperfect Tense
- Conclusion
What Is the Imperfect Tense in Spanish?
The imperfect tense (also called el pretérito imperfecto or simply el imperfecto) is one of the two simple past tenses in Spanish. While English speakers often struggle to distinguish when to use it versus the preterite, the imperfect has specific purposes that make it indispensable for natural-sounding Spanish.
Think of the imperfect tense as a camera capturing a scene rather than a snapshot of a single moment. It describes what was happening, what used to happen, or what things were like during a period in the past. The action doesn’t have a clear beginning or end—it simply was.
How to Form the Imperfect Tense
One of the best features of the imperfect tense is its regularity. Unlike many Spanish verb forms, there are only three irregular verbs in the imperfect, making it relatively easy to master.
Regular -AR Verbs
For verbs ending in -ar, remove the infinitive ending and add these endings:
yo: -aba
tú: -abas
él/ella/usted: -aba
nosotros/nosotras: -ábamos
vosotros/vosotras: -abais
ellos/ellas/ustedes: -aban
Example with hablar (to speak):
yo hablaba (I was speaking / I used to speak)
tú hablabas
él hablaba
nosotros hablábamos
vosotros hablabais
ellos hablaban
Regular -ER and -IR Verbs
Both -er and -ir verbs share the same endings in the imperfect tense. Remove the infinitive ending and add:
yo: -ía
tú: -ías
él/ella/usted: -ía
nosotros/nosotras: -íamos
vosotros/vosotras: -íais
ellos/ellas/ustedes: -ían
Example with comer (to eat):
yo comía (I was eating / I used to eat)
tú comías
ella comía
nosotros comíamos
vosotros comíais
ellos comían
Example with vivir (to live):
yo vivía (I was living / I used to live)
tú vivías
él vivía
nosotros vivíamos
vosotros vivíais
ellas vivían
Irregular Verbs in the Imperfect
Only three verbs are irregular in the imperfect tense: ser, ir, and ver.
Ser (to be):
yo era
tú eras
él/ella/usted era
nosotros/nosotras éramos
vosotros/vosotras erais
ellos/ellas/ustedes eran
Ir (to go):
yo iba
tú ibas
él/ella/usted iba
nosotros/nosotras íbamos
vosotros/vosotras ibais
ellos/ellas/ustedes iban
Ver (to see):
yo veía
tú veías
él/ella/usted veía
nosotros/nosotras veíamos
vosotros/vosotras veíais
ellos/ellas/ustedes veían
When to Use the Imperfect Tense
Understanding when to use the imperfect tense is crucial for speaking natural Spanish. Here are the main situations where this tense shines.
Habitual or Repeated Actions in the Past
The imperfect describes actions that happened regularly or repeatedly in the past. In English, we often use phrases like used to or would to express these ideas.
Cuando era niño, jugaba al fútbol todos los días.
(When I was a child, I used to play soccer every day.)
Mis abuelos siempre nos visitaban los domingos.
(My grandparents always used to visit us on Sundays.)
Íbamos a la playa cada verano.
(We would go to the beach every summer.)
Notice how these actions weren’t one-time events but rather patterns or habits that defined a period in the past.
Ongoing Actions Without a Specific End
When describing an action that was in progress at some point in the past, without emphasizing when it started or finished, use the imperfect tense.
Llovía cuando salí de casa.
(It was raining when I left the house.)
Los niños dormían mientras preparaba la cena.
(The children were sleeping while I prepared dinner.)
Pensaba en ti todo el tiempo.
(I was thinking about you all the time.)
These sentences set a scene or provide background information about what was happening at a particular moment.
Descriptions in the Past
The imperfect is the go-to tense for describing people, places, feelings, and situations in the past.
La casa era grande y tenía un jardín hermoso.
(The house was big and had a beautiful garden.)
Mi profesora era muy paciente y amable.
(My teacher was very patient and kind.)
Hacía frío y el cielo estaba nublado.
(It was cold and the sky was cloudy.)
Me sentía feliz en aquel momento.
(I felt happy at that moment.)
Time, Age, and States of Being
When telling time in the past or stating someone’s age or condition, the imperfect tense is used.
Eran las tres de la tarde.
(It was three in the afternoon.)
Tenía veinte años cuando me gradué.
(I was twenty years old when I graduated.)
Estábamos cansados después del viaje.
(We were tired after the trip.)
Simultaneous Past Actions
When two ongoing actions occurred at the same time in the past, both verbs typically use the imperfect.
Mientras yo estudiaba, mi hermano veía la televisión.
(While I was studying, my brother was watching television.)
Cocinaba y escuchaba música al mismo tiempo.
(I was cooking and listening to music at the same time.)
Imperfect vs. Preterite: Understanding the Difference
The most challenging aspect of the imperfect tense for English speakers is knowing when to use it instead of the preterite. Both are past tenses, but they express different aspects of past actions.
The Movie Frame Analogy
Think of the preterite as a photograph capturing a specific completed moment, while the imperfect is like a video showing ongoing action or repeated scenes. The preterite answers what happened, while the imperfect answers what was happening or what used to happen.
Interruption Pattern
A common pattern in Spanish storytelling involves an ongoing action (in the imperfect) being interrupted by a completed action (in the preterite).
Caminaba por el parque cuando empezó a llover.
(I was walking through the park when it started to rain.)
Dormía tranquilamente cuando sonó el teléfono.
(I was sleeping peacefully when the phone rang.)
Notice how caminaba and dormía (imperfect) set the scene, while empezó and sonó (preterite) describe specific actions that interrupted.
Mental and Emotional States
Verbs describing mental states, emotions, and conditions typically use the imperfect because these states don’t have precise beginnings and endings.
Quería ir al concierto pero no tenía dinero.
(I wanted to go to the concert but I didn’t have money.)
Sabía la respuesta pero no la dije.
(I knew the answer but I didn’t say it.)
However, if you want to emphasize the moment when a feeling or state began, you can use the preterite for a different meaning.
Common Time Expressions with the Imperfect
Certain phrases and words often signal that you should use the imperfect tense. Learning these expressions will help you recognize when to use this form.
Siempre (always): Siempre llegaba temprano.
Frecuentemente / A menudo (frequently / often): Nos veíamos frecuentemente.
Todos los días / cada día (every day): Estudiaba todos los días.
Generalmente / normalmente (generally / normally): Generalmente comía en casa.
De niño/niña (as a child): De niña, vivía en México.
Mientras (while): Mientras trabajaba, escuchaba la radio.
Cada vez que (each time / whenever): Cada vez que venía, traía regalos.
These expressions indicate habits, repetition, or ongoing situations that naturally call for the imperfect tense.
Practice Scenarios for the Imperfect Tense
Talking About Childhood Memories
The imperfect is perfect for reminiscing about your younger years.
Cuando era pequeña, vivíamos en un pueblo tranquilo. Mi familia tenía una casa cerca del río. Cada mañana, me despertaba temprano y ayudaba a mi madre con las tareas. Los fines de semana, íbamos al mercado y comprábamos frutas frescas. Mis hermanos y yo jugábamos en la calle hasta que oscurecía. Eran tiempos felices.
(When I was little, we lived in a quiet town. My family had a house near the river. Each morning, I would wake up early and help my mother with chores. On weekends, we would go to the market and buy fresh fruit. My siblings and I would play in the street until it got dark. Those were happy times.)
Setting the Scene in a Story
The imperfect provides background and context in narratives.
Era una noche oscura y fría. El viento soplaba fuerte y las calles estaban vacías. No había nadie afuera. Yo caminaba rápido porque tenía miedo. De repente, escuché un ruido extraño.
(It was a dark and cold night. The wind was blowing hard and the streets were empty. There was nobody outside. I was walking quickly because I was afraid. Suddenly, I heard a strange noise.)
Describing Past Routines
Use the imperfect to explain what your typical day or routine used to be like.
En mi trabajo anterior, empezaba a las ocho de la mañana. Tomaba el autobús para ir a la oficina. Trabajaba con un equipo pequeño y almorzábamos juntos todos los días. Por las tardes, asistía a reuniones y respondía correos electrónicos. Terminaba a las seis y regresaba a casa.
(At my previous job, I would start at eight in the morning. I would take the bus to go to the office. I worked with a small team and we would have lunch together every day. In the afternoons, I would attend meetings and respond to emails. I would finish at six and return home.)
Cultural Notes About Using the Imperfect
In Spanish-speaking cultures, storytelling is an important social activity, and the imperfect tense plays a central role. When families gather, you’ll often hear grandparents sharing stories about how things used to be, using the imperfect extensively.
The phrase antes (before / in the past) frequently introduces reminiscences: Antes, todo era diferente (Before, everything was different). This nostalgia for the past is a common theme in Spanish conversation and literature.
Regional variations exist in how the imperfect is used, particularly in parts of Latin America where certain expressions or constructions may be more common. However, the fundamental rules remain consistent across Spanish-speaking countries.
Common Mistakes to Avoid
Using Preterite Instead of Imperfect for Descriptions
Incorrect: La casa fue grande.
Correct: La casa era grande.
(The house was big.)
Remember that descriptions and characteristics use the imperfect.
Forgetting the Accent Marks
In the -er and -ir verb conjugations, the accent mark on the í is essential for proper pronunciation and meaning. Compare:
comia (incorrect) vs. comía (correct)
viviamos (incorrect) vs. vivíamos (correct)
Confusing Ser and Ir in the Imperfect
These two verbs have identical conjugations in the imperfect (era, eras, era, éramos, erais, eran for ser and iba, ibas, iba, íbamos, ibais, iban for ir), so context is crucial for understanding meaning.
Era profesor. (He was a teacher.)
Iba al trabajo. (He was going to work.)
Overusing the Imperfect
While the imperfect is versatile, not every past action requires it. Completed, one-time actions need the preterite.
Incorrect: Ayer comía pizza.
Correct: Ayer comí pizza.
(Yesterday I ate pizza.)
Tips for Mastering the Imperfect Tense
First, practice conjugating verbs regularly until the endings become automatic. Since there are only three irregular verbs, this tense is actually one of the easier ones to memorize.
Second, read Spanish texts and pay attention to when authors use the imperfect. Children’s books and simple narratives are excellent resources because they often contain clear examples of descriptive language and repeated actions.
Third, think about your own life experiences and practice describing them in Spanish. Talk about your childhood, your previous homes, your former routines, and what life was like during different periods. This personal connection makes the grammar more meaningful and memorable.
Fourth, watch Spanish-language films and television shows with subtitles. Notice how characters use the imperfect when telling stories or describing past situations. This contextual learning reinforces when and how to use this tense naturally.
Finally, don’t worry about perfection. Even advanced learners sometimes pause to consider whether to use the imperfect or preterite. The more you practice, the more intuitive these choices will become. Native speakers will understand you even if you make mistakes, and they’ll appreciate your efforts to learn their language.
Conclusion
The imperfect tense is your gateway to expressing the richness of past experiences in Spanish. By mastering when to use this form for repeated actions, ongoing situations, and descriptive language, you’ll transform your ability to tell stories and share memories. Remember that practice makes progress, and each conversation brings you closer to fluency. Embrace the journey of learning, and soon you’ll find yourself naturally choosing between verb tenses with confidence and ease.

