Irregular Preterite in Spanish: Tuve, Fui, Hice
Learn the most important irregular preterite forms in Spanish. This guide explains irregular stems such as tuv-, estuv-, pud-, pus-, hic-, quis-, vin-, special forms such as fui, di and vi, and the -j stem rule in forms such as dije, traje and conduje.
Why the irregular preterite matters
The preterite is used for completed past events, and many of the most common Spanish verbs are irregular in this tense. Forms such as tuve, fui, hice, dije, pude and vine appear constantly in real speech and writing.
How to use this page
Use this page after learning the regular preterite. The irregular preterite is easier when you group verbs by stem pattern instead of memorizing every verb separately.
Examples: tuv-, estuv-, pud-, pus-, hic-, quis-, vin-.
Use -e, -iste, -o, -imos, -isteis, -ieron.
Ser and ir use fui. Dar uses di. Ver uses vi.
The core pattern: irregular stem + special endings
Special stem
Many irregular verbs change their preterite stem.
tener → tuv-
estar → estuv-
hacer → hic-
Special endings
Most strong irregular preterites use the same ending set.
-e, -iste, -o, -imos, -isteis, -ieron
No accent marks
Unlike many regular preterite forms, these endings normally do not take accents.
tuve, tuvo, estuve, hizo
Irregular preterite endings
| Subject | Ending | Tener | Estar | Poder |
|---|---|---|---|---|
| yo | -e | tuve | estuve | pude |
| tú | -iste | tuviste | estuviste | pudiste |
| él / ella / usted | -o | tuvo | estuvo | pudo |
| nosotros / nosotras | -imos | tuvimos | estuvimos | pudimos |
| vosotros / vosotras | -isteis | tuvisteis | estuvisteis | pudisteis |
| ellos / ellas / ustedes | -ieron | tuvieron | estuvieron | pudieron |
Common irregular preterite stems
These are the most important irregular preterite stems. Once you know the stem, you can usually add the same irregular endings.
| Infinitive | Irregular stem | Yo form | Él / ella form | Ellos form |
|---|---|---|---|---|
| tener | tuv- | tuve | tuvo | tuvieron |
| estar | estuv- | estuve | estuvo | estuvieron |
| poder | pud- | pude | pudo | pudieron |
| poner | pus- | puse | puso | pusieron |
| saber | sup- | supe | supo | supieron |
| hacer | hic- / hiz- | hice | hizo | hicieron |
| querer | quis- | quise | quiso | quisieron |
| venir | vin- | vine | vino | vinieron |
The -j stem rule: dije, traje, conduje
Verbs with an irregular -j stem follow the same general pattern, but the third-person plural ending is -eron, not -ieron.
| Infinitive | Stem | Yo form | Él / ella form | Ellos form |
|---|---|---|---|---|
| decir | dij- | dije | dijo | dijeron |
| traer | traj- | traje | trajo | trajeron |
| conducir | conduj- | conduje | condujo | condujeron |
| producir | produj- | produje | produjo | produjeron |
| traducir | traduj- | traduje | tradujo | tradujeron |
Ser and ir in the preterite: fui, fuiste, fue
Ser and ir have exactly the same preterite forms. Context tells you whether fui means “I was” or “I went”.
| Subject | Ser / Ir preterite | Example with ser | Example with ir |
|---|---|---|---|
| yo | fui | Fui profesor. | Fui al mercado. |
| tú | fuiste | Fuiste amable. | Fuiste a casa. |
| él / ella / usted | fue | Fue interesante. | Fue a Madrid. |
| nosotros / nosotras | fuimos | Fuimos sinceros. | Fuimos al cine. |
| vosotros / vosotras | fuisteis | Fuisteis rápidos. | Fuisteis a clase. |
| ellos / ellas / ustedes | fueron | Fueron importantes. | Fueron a México. |
Dar and ver in the preterite: di and vi
Dar and ver are short and highly frequent. Their preterite forms look similar to regular -er/-ir endings, but they do not take accent marks in the first and third person singular.
| Subject | Dar | Ver | Examples |
|---|---|---|---|
| yo | di | vi | Di una respuesta. Vi la película. |
| tú | diste | viste | Diste un ejemplo. Viste el partido. |
| él / ella / usted | dio | vio | Dio una clase. Vio el mensaje. |
| nosotros / nosotras | dimos | vimos | Dimos una vuelta. Vimos la ciudad. |
| vosotros / vosotras | disteis | visteis | Disteis ayuda. Visteis el museo. |
| ellos / ellas / ustedes | dieron | vieron | Dieron permiso. Vieron la casa. |
Meaning changes in the irregular preterite
Some verbs can feel different in the preterite because the preterite presents the action as a completed event.
| Verb | Preterite form | Common meaning | Example |
|---|---|---|---|
| saber | supe | I found out | Supe la verdad. — I found out the truth. |
| poder | pude | I managed to / was able to | Pude terminarlo. — I managed to finish it. |
| querer | quise | I wanted / tried | Quise ayudar. — I wanted/tried to help. |
| tener | tuve | I had / got as an event | Tuve un problema. — I had a problem. |
| estar | estuve | I was for a limited completed period | Estuve en Lima dos días. — I was in Lima for two days. |
Irregular preterite in real sentences
| Spanish sentence | English meaning | Verb | Why irregular? |
|---|---|---|---|
| Tuve mucho trabajo ayer. | I had a lot of work yesterday. | tener | Irregular stem tuv-. |
| Hicimos la tarea por la tarde. | We did the homework in the afternoon. | hacer | Irregular stem hic-. |
| Fueron al museo. | They went to the museum. | ir | Shared preterite with ser. |
| Dijeron la verdad. | They told the truth. | decir | -j stem uses -eron. |
| Trajiste los documentos. | You brought the documents. | traer | Irregular stem traj-. |
Irregular preterite vs regular preterite
Regular preterite verbs usually have predictable endings and often accent marks in the first and third person singular. Strong irregular preterite verbs use special stems and endings without those accent marks.
| Type | Verb | Yo form | Él / ella form | Pattern |
|---|---|---|---|---|
| Regular -ar | hablar | hablé | habló | Regular endings with accent marks. |
| Regular -er | comer | comí | comió | Regular endings with accent marks. |
| Irregular | tener | tuve | tuvo | Irregular stem, no accent. |
| Irregular | hacer | hice | hizo | Irregular stem; c changes to z in hizo. |
Full preterite overview: Spanish Preterite.
Practice exercises: irregular preterite
Try to answer before opening the solutions. These exercises focus on irregular stems, ser/ir, dar/ver and the -j stem rule.
Exercise 1: form the irregular preterite
- yo / tener
- tú / estar
- ella / hacer
- nosotros / poder
Show answers
1. tuve
2. estuviste
3. hizo
4. pudimos
Exercise 2: choose the correct form
- ellos / decir
- yo / traer
- ustedes / conducir
- nosotros / producir
Show answers
1. dijeron
2. traje
3. condujeron
4. produjimos
Exercise 3: translate into English
- Fui al mercado.
- Di una respuesta.
- Supe la verdad.
- No pude terminar.
Show answers
1. I went to the market.
2. I gave an answer.
3. I found out the truth.
4. I could not / was not able to finish.
Typical mistakes with the irregular preterite
- Adding regular accents to irregular forms: say tuve, tuvo, hizo, not tuvé, tuvó, hizó.
- Using regular stems: say tuve, not tení; hice, not hacé.
- Forgetting the -j stem third-person plural: say dijeron, not dijieron.
- Confusing ser and ir forms: both use fui, fuiste, fue, fuimos, fuisteis, fueron; context decides the meaning.
- Writing accents on dio or vio: standard forms are dio and vio, without accent marks.
- Mixing imperfect and preterite meaning: estuve usually presents a completed period; estaba describes a past state or background.
Related grammar topics
Preterite
Learn regular and irregular completed past actions in one complete preterite overview.
Preterite vs Imperfect
Compare completed events with background, habits and descriptions.
Imperfect
Study forms such as hablaba, comía, vivía, era and iba.
Irregular Verbs
Understand irregular forms across Spanish tenses.
Highly Irregular Verbs
Review common verbs such as ser, ir, tener, hacer and decir.
Spanish Tenses
Place the irregular preterite inside the full Spanish tense system.
Where to go next
After the irregular preterite, continue with the full preterite overview and the preterite-vs-imperfect comparison. These pages explain when completed past events need the preterite and when Spanish prefers the imperfect.
Want personal guidance?
If the irregular preterite feels confusing, individual guidance can help you practise tuve, estuve, hice, fui, dije, traje, conduje, regular vs irregular endings and real past-tense choices.
FAQ: irregular preterite in Spanish
What is the irregular preterite in Spanish?
The irregular preterite refers to Spanish preterite forms that do not follow the regular preterite pattern. Examples include tuve, estuve, hice, fui, dije and traje.
What are the irregular preterite endings?
Many strong irregular preterite verbs use the endings -e, -iste, -o, -imos, -isteis and -ieron.
What is the preterite of tener?
The preterite of tener is tuve, tuviste, tuvo, tuvimos, tuvisteis, tuvieron.
What is the preterite of hacer?
The preterite of hacer is hice, hiciste, hizo, hicimos, hicisteis, hicieron. Notice hizo with z.
What are the preterite forms of ser and ir?
Ser and ir share the same preterite forms: fui, fuiste, fue, fuimos, fuisteis, fueron.
Why is it dijeron and not dijieron?
Verbs with an irregular -j stem use -eron in the third-person plural: dijeron, trajeron, condujeron.
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