requerir Future Conjugation
requerir — to require
The future tense of requerir is regular: requeriré, requerirás, requerirá...
requerir Future Forms
When to Use the Future
Use this to describe what will be necessary in the future or to make a prediction about requirements.
Notes on requerir in the Future
Requerir is completely regular in the future tense. You simply add the endings to the full infinitive.
Example Sentences
La mudanza requerirá varios días.
The move will require several days.
él/ella/usted
Mañana requeriremos tu ayuda en la cocina.
Tomorrow we will require your help in the kitchen.
nosotros
Seguro que requerirán más pruebas.
I'm sure they will require more evidence.
ellos/ellas/ustedes
Common Mistakes
Mistake: Adding a stem change like 'requierirá'.
Correct: The correct form is requerirá.
Why: Stem changes (like e to ie) do not happen in the future tense for -ir verbs.
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Related Tenses
Present
yo: requiero
Requerir follows an e to ie stem change in all forms except nosotros and vosotros.
Preterite
yo: requerí
Requerir is a 'slipper verb', changing e to i only in the third-person forms (requirió, requirieron).
Imperfect
yo: requería
The imperfect of requerir is regular: requería, requerías, requería...
Conditional
yo: requeriría
The conditional of requerir is regular: requeriría, requerirías, requeriría...
Present Subjunctive
yo: requiera
Requerir changes its stem from e to ie (requiera) and e to i in the nosotros/vosotros forms (requiramos).
Imperfect Subjunctive
yo: requiriera
The imperfect subjunctive of requerir uses the 'requir-' stem derived from the preterite third person.
Affirmative Imperative
yo: requiere
The imperative uses 'requiere' for tú and 'requiera(n)' for formal commands.
Negative Imperative
yo: no requieras
The negative imperative uses 'no' plus the present subjunctive forms.