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adquirir

M010 Stem change

Adquirir — stem change i→ie (to acquire)

i→ie

3

verbs

Difficulty

Summary

ADQUIRIR is an -ir stem-change model with i->ie in stressed present forms:
adquiero, adquieres, adquiere, adquieren.

Nosotros/vosotros keep the base stem (adquirimos, adquirís), and past/future chains are regular.

Examples

  • Adquiero vocabulario nuevo cada semana.
  • La empresa adquirió otra filial en 2025.
  • Espero que requieras menos tiempo mañana.

Verbs following adquirir

Frequent verbs in this model:

inquirir requerir

Teacher guide (Spain)

Prioritize present contrast: adquiero vs adquirimos.

1) Core verbs

adquirir inquirir requerir

2) Teaching recommendation

Pair present with preterite to avoid overgeneralizing stem-change to past tenses.

Present Indicative

yo

adquiero

adquieres

él/ella

adquiere

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Pattern cheat sheet

Most-used tenses for this model, with an optional comparison against the regular pattern.

Indicativo — Indicative

Presente

Present Indicative

✓ Available

yo

adquiero

adquieres

él/ella

adquiere

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Pretérito perfecto compuesto

Present Perfect Indicative

✓ Available

yo

he adquirido

has adquirido

él/ella

ha adquirido

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Pretérito imperfecto

Imperfect Indicative

✓ Available

yo

adquiría

adquirías

él/ella

adquiría

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Pretérito pluscuamperfecto

Pluperfect Indicative

✓ Available

yo

había adquirido

habías adquirido

él/ella

había adquirido

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Pretérito perfecto simple

Preterite Indicative

✓ Available

yo

adquirí

adquiriste

él/ella

adquirió

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Pretérito anterior

Preterite Anterior

✓ Available

yo

hube adquirido

hubiste adquirido

él/ella

hubo adquirido

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Futuro simple

Future Indicative

✓ Available

yo

adquiriré

adquirirás

él/ella

adquirirá

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Futuro perfecto

Future Perfect Indicative

✓ Available

yo

habré adquirido

habrás adquirido

él/ella

habrá adquirido

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Condicional simple

Conditional

✓ Available

yo

adquiriría

adquirirías

él/ella

adquiriría

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Condicional compuesto

Conditional Perfect

✓ Available

yo

habría adquirido

habrías adquirido

él/ella

habría adquirido

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Subjuntivo — Subjunctive

Presente de subjuntivo

Present Subjunctive

✓ Available

yo

adquiera

adquieras

él/ella

adquiera

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Pretérito perfecto

Present Perfect Subjunctive

✓ Available

yo

haya adquirido

hayas adquirido

él/ella

haya adquirido

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Imperfecto

Imperfect Subjunctive

✓ Available

yo

adquiriera (adquiriese)

adquirieras (adquirieses)

él/ella

adquiriera (adquiriese)

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Pluscuamperfecto

Pluperfect Subjunctive

✓ Available

yo

hubiera adquirido (hubiese adquirido)

hubieras adquirido (hubieses adquirido)

él/ella

hubiera adquirido (hubiese adquirido)

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Futuro

Future Subjunctive

✓ Available

yo

adquiriere

adquirieres

él/ella

adquiriere

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Futuro perfecto

Future Perfect Subjunctive

✓ Available

yo

hubiere adquirido

hubieres adquirido

él/ella

hubiere adquirido

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Imperativo — Imperative

Imperativo afirmativo

Imperative

✓ Available

yo

adquiere

él/ella

adquiera

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Imperativo negativo

Negative Imperative

✓ Available

yo

adquieras

él/ella

adquiera

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Tense availability

Supported for this model (informational). Open a verb page to view full conjugation tables by tense.

Supported

Present Indicative Present Perfect Indicative Preterite Indicative Imperfect Indicative Pluperfect Indicative Preterite Anterior Future Indicative Conditional Future Perfect Indicative Conditional Perfect Present Subjunctive Present Perfect Subjunctive Imperfect Subjunctive Pluperfect Subjunctive Future Subjunctive Future Perfect Subjunctive Imperative Negative Imperative

More tenses are rolling out over time.

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What this model teaches

Stem change iie

Verbs following this model

3 verbs

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