Past Tense Conjugation Spanish: Your Complete Guide
Nina Authried
2 min read

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Spanish has two main past tenses: preterite and imperfect. Together, they cover everything that happened in the past. Here's how to use both—and when to choose which.
The Two Past Tenses
Preterite (Pretérito)
- When: Completed actions, specific events
 - Example: "Ayer comí pizza" (Yesterday I ate pizza)
 
Imperfect (Imperfecto)
- When: Ongoing actions, descriptions, habits
 - Example: "Comía pizza cuando era niño" (I used to eat pizza when I was a child)
 
Preterite Endings
-AR Verbs
- Yo: -é (hablé)
 - Tú: -aste (hablaste)
 - Él/Ella/Usted: -ó (habló)
 - Nosotros: -amos (hablamos)
 - Vosotros: -asteis (hablasteis)
 - Ellos/Ustedes: -aron (hablaron)
 
-ER/-IR Verbs
- Yo: -í (comí)
 - Tú: -iste (comiste)
 - Él/Ella/Usted: -ió (comió)
 - Nosotros: -imos (comimos)
 - Vosotros: -isteis (comisteis)
 - Ellos/Ustedes: -ieron (comieron)
 
Imperfect Endings
-AR Verbs
- Yo: -aba (hablaba)
 - Tú: -abas (hablabas)
 - Él/Ella/Usted: -aba (hablaba)
 - Nosotros: -ábamos (hablábamos)
 - Vosotros: -abais (hablabais)
 - Ellos/Ustedes: -aban (hablaban)
 
-ER/-IR Verbs
- Yo: -ía (comía)
 - Tú: -ías (comías)
 - Él/Ella/Usted: -ía (comía)
 - Nosotros: -íamos (comíamos)
 - Vosotros: -íais (comíais)
 - Ellos/Ustedes: -ían (comían)
 
Key Irregular Past Tense Verbs
Ser/Ir (Same in Preterite!)
- fui, fuiste, fue, fuimos, fuisteis, fueron
 
Estar
- estuve, estuviste, estuvo, estuvimos, estuvisteis, estuvieron
 
Tener
- tuve, tuviste, tuvo, tuvimos, tuvisteis, tuvieron
 
Hacer
- hice, hiciste, hizo, hicimos, hicisteis, hicieron
 
When to Use Each
Use Preterite for:
- Completed actions: "Ayer fui al cine"
 - Specific events: "El año pasado viajé a España"
 - One-time actions: "Comí pizza ayer"
 
Use Imperfect for:
- Ongoing actions: "Estaba estudiando"
 - Descriptions: "Era una persona amable"
 - Habits: "Iba al parque todos los días"
 
Practice Plan (10 Minutes)
- Conjugate 3 regular verbs in preterite.
 - Conjugate 3 regular verbs in imperfect.
 - Write 5 sentences mixing both tenses.
 
Example: "Ayer fui al cine (preterite) mientras llovía (imperfect)."
Master Past Tenses Naturally
The best way to master past tenses isn't memorizing charts—it's using them in stories. Practice telling stories about your past, get instant feedback, and watch these forms become natural. Try Parlai and practice past tenses in real conversations.
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