unir Future Conjugation
unir — to join
The future of unir is formed by adding endings to the infinitive: uniré, unirás, unirá, uniremos, uniréis, unirán.
unir Future Forms
When to Use the Future
Use this to talk about things that will be connected in the future, like a new project joining two teams.
Notes on unir in the Future
Unir is regular in the future. The stem is the full infinitive 'unir'.
Example Sentences
El pegamento unirá las dos partes.
The glue will join the two parts.
él/ella/usted
Nosotros uniremos a la familia este verano.
We will bring the family together this summer.
nosotros
Ellos unirán sus fuerzas pronto.
They will join forces soon.
ellos/ellas/ustedes
Common Mistakes
Mistake: unire
Correct: uniré
Why: The future tense requires an accent on the final vowel for all forms except nosotros.
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Related Tenses
Present
yo: uno
The present tense of unir is regular: uno, unes, une, unimos, unís, unen.
Preterite
yo: uní
Unir is regular in the preterite: uní, uniste, unió, unimos, unisteis, unieron.
Imperfect
yo: unía
The imperfect of unir uses standard -ía endings: unía, unías, unía, uníamos, uníais, unían.
Conditional
yo: uniría
The conditional of unir uses the infinitive plus -ía: uniría, unirías, uniría, uniríamos, uniríais, unirían.
Present Subjunctive
yo: una
The present subjunctive of unir follows the regular -ir pattern: una, unas, una, unamos, unáis, unan.
Imperfect Subjunctive
yo: uniera
The imperfect subjunctive of unir is regular: uniera, unieras, uniera, uniéramos, unierais, unieran.
Affirmative Imperative
yo: une
The imperative of unir gives direct commands: une (tú), unid (vosotros), una (usted).
Negative Imperative
yo: no unas
The negative imperative of unir uses the present subjunctive forms: no unas, no una, no unamos, no unáis, no unan.