Learning Spanish verb conjugations can be exciting yet challenging for language learners, students, and grammar enthusiasts.
One essential tense to master is the ir imperfect tense, used to describe past actions that were ongoing, habitual, or incomplete.
If you’re a beginner or brushing up on your skills, understanding the ir imperfect tense is key to expressing yourself fluently in Spanish.
In this SEO-optimized blog, we’ll break down the definition, usage, and examples of the ir imperfect tense in a clear, beginner-friendly way.
You’ll find practical tips, conjugation tables, and real-life examples to help you confidently use this tense.
Let’s dive into the world of Spanish verb conjugation and explore how to use the ir imperfect tense correctly!
What Is the Ir Imperfect Tense?

The ir imperfect tense is a past tense in Spanish used to describe actions that were ongoing, repeated, or habitual in the past. Unlike the preterite tense, which focuses on completed actions, the imperfect tense paints a picture of continuous or incomplete actions. For the verb ir (to go), the imperfect tense helps express where someone was going regularly or what was happening at a specific moment in the past.
For example:
- Iba al mercado todos los días. (I was going to the market every day.)
- Íbamos a la playa cuando llovió. (We were going to the beach when it rained.)
This tense is perfect for setting the scene or describing routines in the past.
How to Recognize the Ir Imperfect Tense?

You can recognize the ir imperfect tense by its unique endings and context. It’s used in situations like:
- Ongoing actions: Describing what was happening (e.g., Iba a la escuela – I was going to school).
- Habitual actions: Things done regularly (e.g., Íbamos al cine los viernes – We went to the movies on Fridays).
- Background descriptions: Setting a scene (e.g., Era verano, e íbamos al parque – It was summer, and we were going to the park).
Look for -aba or -ía endings for -ar and -er/-ir verbs, respectively, and check if the action feels continuous or habitual.
Structure of Sentence

In the ir imperfect tense, sentences typically follow this structure:
- Subject + conjugated verb (ir) + rest of the sentence.
- Example: Yo iba a la tienda. (I was going to the store.)
The ir imperfect tense often pairs with prepositions like a (to) or hacia (toward) to indicate destination or direction.
Formation

To form the ir imperfect tense, take the verb ir and add the appropriate imperfect endings for -ir verbs. The process is straightforward:
- Start with the verb ir.
- Drop the -ir ending.
- Add the imperfect endings: -ía, -ías, -ía, -íamos, -íais, -ían.
Unlike many verbs, ir is irregular in the imperfect tense, so its stem changes to ib-.
Verbs
The verb ir (to go) is unique because it’s irregular in many tenses, including the imperfect. Other verbs like ser (to be) and ver (to see) are also irregular in the imperfect tense. Regular -ir verbs, like vivir or escribir, follow a predictable pattern with -ía endings.
Helping Verbs
The ir imperfect tense doesn’t typically require helping verbs like haber (used in perfect tenses). However, it’s often used with verbs like estar or ser to describe states or conditions in the past. For example:
- Estaba yendo al parque. (I was going to the park, using the gerund for emphasis.)
Explanation of Some Verbs with Reference to Ir Imperfect Tense
The verb ir in the imperfect tense often works alongside other verbs to describe movement or routines. For example:
- Ir + a + infinitive: Indicates an intended action (e.g., Iba a estudiar – I was going to study).
- Ir + gerund: Emphasizes ongoing movement (e.g., Íbamos corriendo – We were going running).
Table of Some Regular or Irregular Verbs in Ir Imperfect Tense
| Verb | Yo | Tú | Él/Ella/Usted | Nosotros | Vosotros | Ellos/Ellas/Ustedes |
| Ir | Iba | Ibas | Iba | Íbamos | Íbais | Iban |
| Ser | Era | Eras | Era | Éramos | Érais | Eran |
| Ver | Veía | Veías | Veía | Veíamos | Veíais | Veían |
| Vivir | Vivía | Vivías | Vivía | Vivíamos | Vivíais | Vivían |
Simple Sentence Examples
- Yo iba al colegio todos los días. (I was going to school every day.)
- Tú ibas al gimnasio por la mañana. (You were going to the gym in the morning.)
- Él iba al parque con su perro. (He was going to the park with his dog.)
- Ella iba a la biblioteca a estudiar. (She was going to the library to study.)
- Nosotros íbamos al cine los sábados. (We were going to the movies on Saturdays.)
- Vosotros íbais a la playa en verano. (You all were going to the beach in summer.)
- Ellos iban al mercado juntos. (They were going to the market together.)
- Usted iba a la oficina en autobús. (You were going to the office by bus.)
- Mi hermana iba a clases de baile. (My sister was going to dance classes.)
- Los niños iban al parque a jugar. (The kids were going to the park to play.)
Negative Sentence Examples
- No iba al colegio los fines de semana. (I wasn’t going to school on weekends.)
- No ibas al gimnasio ayer. (You weren’t going to the gym yesterday.)
- No iba al parque porque llovía. (He wasn’t going to the park because it was raining.)
- No iba a la biblioteca esa semana. (She wasn’t going to the library that week.)
- No íbamos al cine ese día. (We weren’t going to the movies that day.)
- No íbais a la playa por el frío. (You all weren’t going to the beach because of the cold.)
- No iban al mercado solos. (They weren’t going to the market alone.)
- No iba a la oficina en tren. (You weren’t going to the office by train.)
- No iba a clases de baile ese mes. (My sister wasn’t going to dance classes that month.)
- No iban al parque por la noche. (The kids weren’t going to the park at night.)
Interrogative Sentence Examples
- ¿Ibas al colegio a pie? (Were you going to school on foot?)
- ¿Ibas al gimnasio todos los días? (Were you going to the gym every day?)
- ¿Iba él al parque con amigos? (Was he going to the park with friends?)
- ¿Iba ella a la biblioteca sola? (Was she going to the library alone?)
- ¿Íbamos nosotros al cine juntos? (Were we going to the movies together?)
- ¿Íbais vosotros a la playa en verano? (Were you all going to the beach in summer?)
- ¿Iban ellos al mercado temprano? (Were they going to the market early?)
- ¿Iba usted a la oficina en coche? (Were you going to the office by car?)
- ¿Iba tu hermana a clases de baile? (Was your sister going to dance classes?)
- ¿Iban los niños al parque a jugar? (Were the kids going to the park to play?)
Negative and Interrogative Sentence Examples
- ¿No ibas al colegio los domingos? (Weren’t you going to school on Sundays?)
- ¿No ibas al gimnasio por la tarde? (Weren’t you going to the gym in the afternoon?)
- ¿No iba él al parque con su perro? (Wasn’t he going to the park with his dog?)
- ¿No iba ella a la biblioteca a estudiar? (Wasn’t she going to the library to study?)
- ¿No íbamos nosotros al cine los viernes? (Weren’t we going to the movies on Fridays?)
- ¿No íbais vosotros a la playa en julio? (Weren’t you all going to the beach in July?)
- ¿No iban ellos al mercado juntos? (Weren’t they going to the market together?)
- ¿No iba usted a la oficina en autobús? (Weren’t you going to the office by bus?)
- ¿No iba tu hermana a clases de baile? (Wasn’t your sister going to dance classes?)
- ¿No iban los niños al parque por la mañana? (Weren’t the kids going to the park in the morning?)
How to Conjugate Ir Imperfect Tense
To conjugate ir in the imperfect tense, follow these steps:
- Take the verb ir (to go).
- Use the irregular stem ib-.
- Add the endings: -a, -as, -a, -amos, -ais, -an.
- Ensure the subject matches the conjugation.
- Use iba for I/he/she/you (formal).
- Use íbamos for we.
- Use íais for you all (informal, Spain).
- Use iban for they/you all (formal).
- Check for context to ensure the imperfect tense fits.
- Practice with real sentences to solidify understanding.
Conjugation Table for All Subjects
| Subject | Conjugation |
| Yo | Iba |
| Tú | Ibas |
| Él/Ella/Usted | Iba |
| Nosotros | Íbamos |
| Vosotros | Íbais |
| Ellos/Ellas/Ustedes | Iban |
Spelling Changes or Irregularities
The verb ir is irregular in the imperfect tense, using the stem ib- instead of the expected i-. There are no additional spelling changes beyond this irregularity. Unlike regular -ir verbs (e.g., vivir), ir doesn’t follow the standard pattern, so memorizing its forms is crucial.
Sentence Examples with Different Subjects
- Yo iba a la tienda cuando te vi. (I was going to the store when I saw you.)
- Tú ibas al parque con tus amigos. (You were going to the park with your friends.)
- Él iba a la escuela en bicicleta. (He was going to school by bike.)
- Ella iba al mercado todas las mañanas. (She was going to the market every morning.)
- Nosotros íbamos a la playa en verano. (We were going to the beach in summer.)
- Vosotros íbais al cine los fines de semana. (You all were going to the movies on weekends.)
- Ellos iban al gimnasio juntos. (They were going to the gym together.)
- Usted iba a la oficina a pie. (You were going to the office on foot.)
- Mi hermano iba a clases de música. (My brother was going to music classes.)
- Las niñas iban al parque a jugar. (The girls were going to the park to play.)
- Iba a estudiar, pero estaba cansado. (I was going to study, but I was tired.)
- Íbamos al campo cada verano. (We were going to the countryside every summer.)
- Íbais a la fiesta juntos, ¿verdad? (You all were going to the party together, right?)
- Iban al supermercado cuando empezó a llover. (They were going to the supermarket when it started raining.)
- Iba a la biblioteca todos los días. (I was going to the library every day.)
Common Mistakes with Ir Imperfect Tense
- Confusing imperfect with preterite: Using fui (preterite) instead of iba for ongoing actions.
- Forgetting the irregular stem: Using ía instead of iba.
- Incorrect endings: Adding -aba (for -ar verbs) instead of -ía.
- Ignoring context: Using imperfect for completed actions (e.g., Iba a Madrid instead of Fui a Madrid for a one-time trip).
- Omitting prepositions: Forgetting a in ir a + place (e.g., Iba la escuela instead of Iba a la escuela).
- Misplacing accents: Writing ibamos instead of íbamos.
- Using wrong subjects: Mixing up iba (he/she) with iban (they).
- Overusing gerunds: Saying estaba yendo unnecessarily for simple actions.
- Not practicing enough: Relying on memorization without using real sentences.
- Confusing with other verbs: Mixing ir with ser (e.g., era instead of iba).
How to Avoid These Mistakes
- Practice distinguishing imperfect vs. preterite with clear examples.
- Memorize the irregular stem ib- for ir.
- Double-check endings and accents (e.g., íbamos, not ibamos).
- Use ir a + infinitive correctly for intended actions.
- Review sentence context to choose the right tense.
Related Verbs and Synonyms for Ir Imperfect Tense
Related verbs include:
- Andar (to walk): Andaba al parque. (I was walking to the park.)
- Caminar (to walk): Caminaba a la escuela. (I was walking to school.)
- Viajar (to travel): Viajaba a México. (I was traveling to Mexico.)
Sentence Comparisons
- Ir: Iba al mercado. (I was going to the market.)
- Andar: Andaba al mercado. (I was walking to the market.)
- Caminar: Caminaba al mercado. (I was walking to the market.)
These verbs are similar but emphasize different aspects of movement.
Tips to Practice Using Ir Imperfect Tense
- Write daily routines in the past using iba.
- Practice with a partner, describing past habits.
- Use flashcards to memorize ir conjugations.
- Read Spanish stories to spot imperfect tense usage.
- Create sentences with ir a + infinitive.
- Listen to Spanish podcasts for context clues.
- Practice negative and interrogative forms.
- Use apps like Duolingo for reinforcement.
- Record yourself speaking to check pronunciation.
- Join a Spanish study group to practice.
Frequently Asked Questions
- What’s the difference between iba and fui?
Iba is imperfect (ongoing), while fui is preterite (completed). - When should I use the imperfect tense for ir?
Use it for habitual or ongoing past actions. - Is ir irregular in the imperfect tense?
Yes, it uses the stem ib-. - Can I use ir with gerunds?
Yes, e.g., estaba yendo (I was going). - What prepositions go with ir?
Commonly a or hacia. - How do I know if it’s imperfect or preterite?
Check if the action was ongoing or completed. - Are there spelling changes in ir imperfect?
No, just the irregular stem ib-. - Can ir be used in storytelling?
Yes, for setting the scene or describing routines. - How do I practice conjugations?
Use exercises and real-life sentences. - Is iba used for all subjects?
No, only for yo/él/ella/usted.
Exercises
- Conjugate ir for nosotros in the imperfect tense.
- Write a sentence using iba and a destination.
- Create a negative sentence with tú.
- Form an interrogative sentence with ellos.
- Use ir a + infinitive in a sentence.
- Combine ir with estar in a sentence.
- Write a sentence about a past routine.
- Correct this mistake: Yo ibo al parque.
- Translate: “We were going to the beach.”
- Describe a past habit using íbamos.
Quizzes
- What is the conjugation of ir for tú?
a) Iba b) Ibas c) Íbamos
Answer: b) Ibas - Which sentence uses the imperfect tense?
a) Fui al cine. b) Iba al cine.
Answer: b) Iba al cine. - What’s the stem for ir in the imperfect?
Answer: ib- - True or False: Iba is used for completed actions.
Answer: False - Fill in: Nosotros ____ al parque.
Answer: íbamos - Correct the sentence: Ella ibas a la escuela.
Answer: Ella iba a la escuela. - Translate: They were going to the market.
Answer: Iban al mercado. - Which is negative? a) Iba al cine. b) No iba al cine.
Answer: b) No iba al cine. - What’s the ending for vosotros?
Answer: -íais - Is íbamos correct for nosotros?
Answer: Yes
True or False
- Iba is used for habitual actions. True
- Ir is regular in the imperfect tense. False
- Íbais is for vosotros. True
- Iba can mean “he was going” or “she was going.” True
- Fui is imperfect tense. False
- Ir a + infinitive shows intended actions. True
- Iban is for tú. False
- Imperfect tense describes completed actions. False
- Ir needs helping verbs in the imperfect. False
- Íbamos needs an accent on the “i.” True
Conclusion
Mastering the ir imperfect tense is a game-changer for Spanish learners, allowing you to describe past routines, ongoing actions, and vivid scenes with ease.
By understanding its conjugation, recognizing its usage, and practicing with real-life examples, you’ll gain confidence in your Spanish skills.
Avoid common mistakes, like confusing iba with fui, and use tools like flashcards or apps to reinforce your learning.
If you’re a student, writer, or grammar enthusiast, the ir imperfect tense is a powerful tool for storytelling and communication. Try writing a few sentences today, or use a grammar checker to polish your work.
Keep practicing, and you’ll be using the ir imperfect tense like a pro in no time!