unir Present Subjunctive Conjugation
unir — to join
The present subjunctive of unir follows the regular -ir pattern: una, unas, una, unamos, unáis, unan.
unir Present Subjunctive Forms
When to Use the Present Subjunctive
Use this when you want, doubt, or hope that things join together, such as 'I hope this project unites us'.
Notes on unir in the Present Subjunctive
Unir is regular in the subjunctive. It uses the 'a' vowel endings typical for -ir verbs in this mood.
Example Sentences
Espero que esta noticia nos una más.
I hope this news unites us more.
él/ella/usted
Es importante que unamos nuestros esfuerzos.
It is important that we join our efforts.
nosotros
No creo que ellos unan las dos empresas.
I don't think they will join the two companies.
ellos/ellas/ustedes
Common Mistakes
Mistake: une
Correct: una
Why: Learners often use the indicative 'une' when a subjunctive 'una' is required after expressions of hope or doubt.
Master Spanish verbs in context
Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'unir' used naturally — in the tenses you're learning.
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.
Future
yo: uniré
The future of unir is formed by adding endings to the infinitive: uniré, unirás, unirá, uniremos, uniréis, unirán.
Conditional
yo: uniría
The conditional of unir uses the infinitive plus -ía: uniría, unirías, uniría, uniríamos, uniríais, unirían.
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.