Fijarse Examples, Sentences & Quiz in Spanish

The Spanish verb fijarse means to notice, to pay attention. You can learn its forms from the full fijarse conjugation, but forms on their own are not enough: you need to see the verb in real sentences, in conversation, and in the mistakes people actually make. That is what this page is for. Below you will find example sentences grouped by use, two short dialogues, the common mistakes, a ten-question quiz with explained answers, and answers to the questions learners ask most. One sentence to start: Yo me fijo en los detalles. — "I notice the details."

fijarse is reflexive, so watch for the pronoun in every sentence: me, te, se, nos, os, se. The pronoun always matches the person, and it is part of the verb.

Fijarse example sentences

Everyday use — the present tense

  1. Yo me fijo en los detalles. — "I notice the details."
  2. Tú te fijas en el precio. — "you notice the price."
  3. Él se fija en su cara. — "he/she notices her face."
  4. Nosotros nos fijamos en la fecha. — "we notice the date."

Talking about the past

  1. Yo me fijé en su cara. — "I noticed her face."
  2. Él se fijaba en la fecha. — "he/she used to notice the date."
  3. Nosotros nos fijamos en todo. — "we noticed everything."

Plans and wishes

  1. Yo me fijaré en todo. — "I will notice everything."
  2. Tú te fijarías en el error. — "you would notice the mistake."

More examples with fijarse

  1. Me fijo en los detalles de la foto. — "I notice the details in the photo."
  2. Mi madre se fija en el precio antes de comprar. — "My mother notices the price before buying."
  3. Ayer me fijé en su cara y supe que algo pasaba. — "Yesterday I noticed her face and I knew something was happening."
  4. De joven, me fijaba en todo cuando viajaba. — "When I was young, I used to notice everything when I travelled."
  5. Mañana me fijaré en la fecha del examen. — "Tomorrow I will pay attention to the exam date."
  6. Si me fijara más, cometería menos errores. — "If I paid more attention, I would make fewer mistakes."

Fijarse in conversation

Two short dialogues using fijarse naturally. Read them out loud: hearing the verb in a question and an answer is the fastest way to make the forms stick.

Dialogue 1: making plans

María: ¿Tú te fijas en los detalles? Carlos: Sí, yo me fijo en los detalles. ¿Y tú? María: Yo también. ¿Se fija en el precio? Carlos: Sí, él se fija en el precio todos los días. María: ¿Y mañana? ¿Tú te fijarás en su cara? Carlos: Sí, mañana yo me fijaré en su cara.

In this dialogue María asks Carlos what he does, and then they talk about tomorrow. Notice how the verb changes with the person: te fijas for tú, me fijo for yo, se fija for él. The future forms at the end (te fijarás, me fijaré) show the same verb talking about tomorrow.

Dialogue 2: talking about yesterday

Ana: ¿Tú te fijas en la fecha? Luis: Sí, yo me fijo en la fecha. ¿Y tú? Ana: Yo también. ¿Se fija en todo? Luis: Sí, él se fija en todo todos los días. Ana: ¿Y ayer? ¿Tú te fijaste en la fecha? Luis: Sí, ayer yo me fijé en la fecha.

Here Ana asks Luis about yesterday, so the answers use the preterite: me fijé for yo, te fijaste for tú. The preterite is the right choice because yesterday is finished; the present would describe a habit instead.

Common mistakes with fijarse in the present

These are the errors learners actually make with this verb. Each one shows the wrong version, the right version, and why it is wrong.

1. Yo fijo en los detalles.

Wrong: Yo fijo en los detalles.

Right: Yo me fijo en los detalles.

Fijarse is reflexive: the pronoun me is part of the verb. Fijo on its own means to fix something in place, like a nail.

2. Me fijo los detalles.

Wrong: Me fijo los detalles.

Right: Me fijo en los detalles.

Fijarse takes the preposition en before the thing noticed: me fijo en los detalles. Without en, the sentence is wrong.

3. Confusing fijarse with ver

Fijarse is noticing something on purpose, paying attention; ver is simply seeing. Ves una foto, but te fijas en los detalles de la foto.

4. Using the present for a finished past action

Wrong: Ayer yo me fijo en los detalles.

Right: Ayer yo me fijé en los detalles.

Ayer (yesterday) signals a finished action, so it needs the preterite: me fijé. The present describes what you do now or usually.

5. Dropping the reflexive pronoun

Wrong: Yo fijo en los detalles.

Right: Me fijo en los detalles.

Without the pronoun you are using the non-reflexive verb, which means something else. The pronoun is part of fijarse.

Quiz: fijarse in use

Ten questions across five tenses. Choose the right form for each sentence, then check the answers at the end of this section.

  1. Tú ___ en los detalles (present)
    • a) te fijas
    • b) me fijo
    • c) se fija
    • d) nos fijamos
  2. Nosotros ___ en el precio (preterite)
    • a) me fijé
    • b) te fijaste
    • c) se fijó
    • d) nos fijamos
  3. Ellos ___ en su cara (imperfect)
    • a) te fijabas
    • b) se fijaba
    • c) se fijaban
    • d) me fijaba
  4. Tú ___ en la fecha (future)
    • a) nos fijaremos
    • b) te fijarás
    • c) me fijaré
    • d) se fijará
  5. Nosotros ___ en todo (conditional)
    • a) nos fijaríamos
    • b) me fijaría
    • c) te fijarías
    • d) se fijaría
  6. Ellos ___ en el error (present)
    • a) me fijo
    • b) te fijas
    • c) se fija
    • d) se fijan
  7. Tú ___ en los detalles (preterite)
    • a) se fijó
    • b) nos fijamos
    • c) te fijaste
    • d) me fijé
  8. Nosotros ___ en el precio (imperfect)
    • a) se fijaba
    • b) nos fijábamos
    • c) me fijaba
    • d) te fijabas
  9. Ellos ___ en su cara (future)
    • a) se fijarán
    • b) me fijaré
    • c) te fijarás
    • d) se fijará
  10. Tú ___ en la fecha (conditional)
  • a) me fijaría
  • b) se fijaría
  • c) nos fijaríamos
  • d) te fijarías

Answers

  1. a) te fijas — the present form, for tú.
  2. d) nos fijamos — the preterite form, for nosotros/as.
  3. c) se fijaban — the imperfect form, for ellos/ellas/Uds..
  4. b) te fijarás — the future form, for tú.
  5. a) nos fijaríamos — the conditional form, for nosotros/as.
  6. d) se fijan — the present form, for ellos/ellas/Uds..
  7. c) te fijaste — the preterite form, for tú.
  8. b) nos fijábamos — the imperfect form, for nosotros/as.
  9. a) se fijarán — the future form, for ellos/ellas/Uds..
  10. d) te fijarías — the conditional form, for tú.

Frequently asked questions about fijarse

What is the difference between fijar and fijarse?

Fijar means to fix something in place: fijo el cuadro en la pared. Fijarse means to notice or pay attention: me fijo en los detalles. The pronoun -se changes the meaning completely.

Is fijarse regular?

Yes, it is a regular -ar reflexive verb: me fijo, te fijas, se fija, nos fijamos, os fijáis, se fijan. The only trap is remembering the preposition en.

What are the gerund and the past participle of fijarse?

The gerund is fijando, used with estar for the progressive (estoy fijando), and the past participle is fijado, used with haber for the perfect tenses (he fijado).

Where does the reflexive pronoun go?

Before the conjugated verb: Me fijo, te fijas, se fija. The pronoun always matches the person: me with yo, te with tú, se with él/ella, nos with nosotros, os with vosotros, se with ellos/ellas.

How to remember fijarse

Four small habits will fix fijarse in your memory. First, say the present tense out loud, in order, three times: me fijo, te fijas, se fija, nos fijamos, os fijáis, se fijan. Saying the forms is far more effective than reading them silently, because you hear the endings and the stem at the same time. Second, write three sentences about your own life: one about today with the present (me fijo), one about yesterday with the preterite (me fijé), and one about tomorrow with the future (me fijaré). Personal sentences stick because they are about you, not about a textbook. Third, remember the difference from ver: Fijarse is noticing something on purpose, paying attention; ver is simply seeing. Ves una foto, but te fijas en los detalles de la foto. Finally, learn the two key forms by heart: the gerund fijando and the past participle fijado. With those two and the present tense, you can already build the progressive (estoy fijando) and the present perfect (he fijado), which covers most everyday conversation.

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