Spanish Irregular Preterite Verbs: Master Past Tense Conjugations

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Conquer the Irregular Preterite

The Spanish preterite tense has several groups of irregular verbs that follow specific patterns. Instead of memorizing each verb individually, learn these stem-changing groups to master the irregular preterite efficiently.

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UV Stem Verbs

These verbs have UV in their preterite stem:

UV Stem Conjugation Pattern

VerbYo FormExample
estarestuveYo estuve aquí ayer. (I was here yesterday.)
tenertuveYo tuve un problema. (I had a problem.)
andaranduveYo anduve por el parque. (I walked through the park.)
poderpudeYo pude terminarlo. (I was able to finish it.)

U Stem Verbs

These verbs have U in their preterite stem:

U Stem Conjugation Pattern

VerbYo FormExample
ponerpuseYo puse la mesa. (I set the table.)
sabersupeYo supe la verdad. (I found out the truth.)
cabercupeYo cupe en el coche. (I fit in the car.)

I Stem Verbs

These verbs have I in their preterite stem:

I Stem Conjugation Pattern

VerbYo FormExample
hacerhiceYo hice la cena. (I made dinner.)
venirvineYo vine temprano. (I came early.)
quererquiseYo quise ayudarte. (I wanted to help you.)

J Stem Verbs

These verbs have J in their preterite stem and drop the “i” in third person:

J Stem Conjugation Pattern

VerbYo FormÉl FormExample
decirdijedijoÉl dijo la verdad. (He told the truth.)
traertrajetrajoElla trajo el pastel. (She brought the cake.)
conducircondujecondujoYo conduje a casa. (I drove home.)

Special Cases

Identical Forms: Ir and Ser

PronounIr/Ser FormExample with IrExample with Ser
yofuiFui al cine. (I went to the movies.)Fui estudiante. (I was a student.)
fuisteFuiste a España. (You went to Spain.)Fuiste amable. (You were kind.)

Other Important Irregulars

  • Dar: di, diste, dio, dimos, disteis, dieron
  • Ver: vi, viste, vio, vimos, visteis, vieron

Practice Exercises

Conjugate in preterite tense:

  1. yo/estar → ______
  2. él/hacer → ______
  3. nosotros/venir → ______
  4. tú/decir → ______
  5. ellos/tener → ______

Ready to Master Irregular Preterite?

You’ve learned the patterns and rules – now it’s time to practice!

TAKE THE IRREGULAR PRETERITE QUIZ
*Test your knowledge with our interactive TWO LEVEL 25-QUESTION quiz covering all preterite patterns.*

[LEARN REGULAR PRETERITE ENDINGS]
Master the regular preterite patterns first for comparison.

[MASTER THE IMPERFECT TENSE IN SPANISH]

[RETURN TO IRREGULAR VERBS MAIN HUB]
Practice other essential irregular verb topics.

[USE OUR CONJUGATION TOOL]
Practice any verb with our interactive conjugation tool available on every page.