Detener in the Preterite Tense

Detener means “to stop, to detain”, and this page covers exactly one thing: detener in the preterite tense. The preterite is the tense Spanish speakers reach for when they talk about what is finished and done. On this page you will find the full preterite table for detener, how the tense is formed for this verb, the situations where it is used, how it differs from the imperfect, worked examples, the mistakes learners make most often, an eight-question quiz with explained answers, and answers to the questions students ask about detener in the preterite. For example: “Ayer, yo detuve el coche en el control.” — Yesterday, I stopped the car at the checkpoint. Everything on this page uses the forms of detener exactly as they are conjugated in the preterite, so you can trust every form you see here.

Detener in the Preterite Tense — full table

Person Form
yo detuve
tú detuviste
él/ella/Ud. detuvo
nosotros/as detuvimos
vosotros/as detuvisteis
ellos/ellas/Uds. detuvieron

Gerund: deteniendo · Past participle: detenido

The gerund is deteniendo, which you use with estar to say what is happening right now: “Estoy deteniendo” means the action of detener is in progress at this very moment. The past participle is detenido, which you use with haber in the perfect tenses: “he detenido” is the present perfect, used for a completed action. Keep both forms in mind as you read the examples below, because the preterite is only one part of how detener is used.

How the preterite of detener is formed

Detener does not use one regular stem in this tense, so the forms below do not follow the simple stem + endings pattern. This tense is irregular for this verb: it follows the pattern of tener, with changes in the present, the preterite (the -uv- stem), the future and conditional, and the subjunctive. Learn the forms in the table rather than applying the regular endings. Learn the six forms as a set: yo detuve, tú detuviste, él/ella/Ud. detuvo, nosotros/as detuvimos, vosotros/as detuvisteis, ellos/ellas/Uds. detuvieron.

When to use the preterite of detener

The preterite is not a single-purpose tense. Below are the five situations where you will use detener in the preterite most often. Each one comes with a real example, so read the rule, then say the example out loud.

1. One finished action

The preterite reports a single action that started and finished in the past. The action is done, counted once, and the story moves on. Example: “Ayer, yo detuve el coche en el control.” — Yesterday, I stopped the car at the checkpoint.

2. A sequence of events

In a story, each preterite form is one step forward in time. When several things happened one after another, the preterite lists them in order. Example: “Nosotros detuvimos al ladrón en la calle.” — We stopped the thief in the street.

3. A specific time marker

Time words such as ayer, anoche, el año pasado and la semana pasada point to the preterite. They name a finished moment, and the verb must match. Example: “Él detuvo la obra por la lluvia ayer.” — He stopped the building work because of the rain yesterday.

4. A sudden change or interruption

The preterite describes sudden changes and interruptions: something happened, and the situation was different afterwards. Example: “Ellos detuvieron el tráfico en la avenida de repente.” — They stopped the traffic on the avenue suddenly.

5. A completed time frame

When an action took place inside a period of time that is now over, the preterite is the right tense, because the period itself is finished. Example: “Tú detuviste el coche en el control la semana pasada.” — You stopped the car at the checkpoint last week.

Preterite Tense vs Imperfect: how to choose

The closest tense to the preterite is the imperfect, and choosing between them is one of the hardest decisions in Spanish. The rule is simple: the preterite reports one finished action, while the imperfect describes background, habits in the past, or an action that was in progress when something else happened. The three pairs below use the same verb, so the only thing that changes is whether the action is finished and counted, or ongoing and descriptive. Time words help: ayer and de repente point to the preterite, while mientras and todos los días in the past point to the imperfect.

  • Preterite Tense: “Ayer, yo detuve el coche en el control.” — Yesterday, I stopped the car at the checkpoint.

  • Imperfect: “Yo detenía el coche en el control cada día.” — I used to stop the car at the checkpoint every day.

  • The preterite sentence reports one finished action; the imperfect sentence describes a habit in the past. Ayer points to the preterite, cada día in the past points to the imperfect.

  • Preterite Tense: “Anoche, él detuvo al ladrón en la calle.” — Last night, he stopped the thief in the street.

  • Imperfect: “Él detenía al ladrón en la calle todos los días.” — He used to stop the thief in the street every day.

  • Anoche names one finished night, so the preterite is right; todos los días in the past describes a routine, so the imperfect is right.

  • Preterite Tense: “Nosotros detuvimos la obra por la lluvia ayer.” — We stopped the building work because of the rain yesterday.

  • Imperfect: “Nosotros deteníamos la obra por la lluvia cuando éramos jóvenes.” — We used to stop the building work because of the rain when we were young.

  • The preterite sentence counts one finished action; the imperfect sentence describes how things used to be. That difference — finished event versus background — is the whole decision.

Example sentences: detener in the preterite

Read these eight sentences out loud. They cover all six persons, so by the end you will have seen every form in the table used in a real sentence. Pay attention to the words around the verb — the time expressions, the objects, the other verbs — because those are what make each sentence sound natural.

  1. “Detuve el coche en el control.” — I stopped the car at the checkpoint.

  2. “Detuviste al ladrón en la calle.” — You stopped the thief in the street.

  3. “Detuvo la obra por la lluvia.” — He/she stopped the building work because of the rain.

  4. “Detuvimos el tráfico en la avenida.” — We stopped the traffic on the avenue.

  5. “Detuvisteis el coche en el control.” — You stopped the car at the checkpoint.

  6. “Detuvieron al ladrón en la calle.” — They stopped the thief in the street.

  7. “Detuve la obra por la lluvia.” — I stopped the building work because of the rain.

  8. “Detuvo el tráfico en la avenida.” — He/she stopped the traffic on the avenue.

Common mistakes with detener in the preterite

These are the errors learners actually make with this verb in this tense. Each one shows the wrong version, the right version, and why the correction matters.

  • Wrong: “Ellos detuvo el coche en el control.” Right: “Ellos detuvieron el coche en el control.” Why: Ellos needs the ellos form detuvieron. The singular detuvo belongs with él, ella or a singular noun.

  • Wrong: “Ayer yo detení al ladrón en la calle.” Right: “Ayer yo detuve al ladrón en la calle.” Why: Detener has an irregular preterite: the correct first-person form is detuve, not the regular detení.

  • Wrong: “Nosotros detuviste la obra por la lluvia.” Right: “Nosotros detuvimos la obra por la lluvia.” Why: Nosotros needs detuvimos. The tú form detuviste belongs with tú.

  • Wrong: “Ellos detuve el tráfico en la avenida.” Right: “Ellos detuvieron el tráfico en la avenida.” Why: The verb must agree with its subject. Ellos needs the ellos form detuvieron, not the yo form detuve.

Quiz: detener in the preterite

Choose the correct answer for each question, then check the answer key. Every answer is explained, so a wrong answer still teaches you something.

1. Complete the sentence: “Yo ______ el coche en el control.” (The car at the checkpoint.)

  • (a) detuve
  • (b) detuviste
  • (c) detuvo

Answer: detuve — The yo form of detener in the preterite is detuve. The other options are the forms for different persons, so they do not agree with the subject.

2. Complete the sentence: “¿Tú ______ al ladrón en la calle?” (The thief in the street.)

  • (a) detuve
  • (b) detuvo
  • (c) detuviste

Answer: detuviste — The tú form of detener in the preterite is detuviste. The other options are the forms for different persons, so they do not agree with the subject.

3. Complete the sentence: “Él ______ la obra por la lluvia.” (The building work because of the rain.)

  • (a) detuviste
  • (b) detuvo
  • (c) detuve

Answer: detuvo — The él/ella/Ud. form of detener in the preterite is detuvo. The other options are the forms for different persons, so they do not agree with the subject.

4. Complete the sentence: “Nosotros ______ el tráfico en la avenida.” (The traffic on the avenue.)

  • (a) detuvimos
  • (b) detuve
  • (c) detuviste

Answer: detuvimos — The nosotros/as form of detener in the preterite is detuvimos. The other options are the forms for different persons, so they do not agree with the subject.

5. What is the vosotros/as form of detener in the preterite?

  • (a) detuve
  • (b) detuviste
  • (c) detuvisteis

Answer: detuvisteis — From the table above: vosotros/as takes detuvisteis. Say it with the example sentence “Vosotros detuvisteis el coche en el control.” to fix it in your memory.

6. Complete the sentence: “Ellos ______ al ladrón en la calle.” (The thief in the street.)

  • (a) detuviste
  • (b) detuvieron
  • (c) detuve

Answer: detuvieron — The ellos/ellas/Uds. form of detener in the preterite is detuvieron. The other options are the forms for different persons, so they do not agree with the subject.

7. Which is the correct yo form of detener in the preterite?

  • (a) detuve
  • (b) detuviste
  • (c) detuvo

Answer: detuve — The yo form is detuve. The other two options are the forms for other persons.

8. Which sentence describes one finished action in the past?

  • (a) Yo detenía el coche en el control cada día.
  • (b) Mañana, yo detendré el coche en el control.
  • (c) Ayer, yo detuve el coche en el control.

Answer: Ayer, yo detuve el coche en el control. — “Ayer, yo detuve el coche en el control.” reports a single completed event, so it takes the preterite. The second option describes background or a past habit, and the third looks to the future.

Frequently asked questions

Is detener regular in the preterite?

No. Detener has an irregular preterite: detuve, detuviste, detuvo, detuvimos, detuvisteis, detuvieron. Learn these forms as a set rather than deriving them from the infinitive.

What is the past participle of detener?

The past participle is detenido: 'He detenido' means 'I have stopped'. It is used with haber in every perfect tense. The gerund is deteniendo.

When do I use the preterite instead of the imperfect for detener?

Use the preterite for one finished action, as in Ayer, yo detuve el coche en el control. Use the imperfect for a repeated habit or background, as in Yo detenía el coche en el control cada día. The time words around the verb usually tell you which one fits.

How do I remember the preterite forms of detener?

Say the six forms out loud in order, three times, with a real sentence for each one: yo detuve, tú detuviste, él/ella/Ud. detuvo, nosotros/as detuvimos, vosotros/as detuvisteis, ellos/ellas/Uds. detuvieron. Then write three of your own sentences with detener in the preterite, using the examples on this page as models.

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