concernir Conditional Conjugation
concernir — to concern
The conditional of concernir is regular: concerniría, concernirías, concerniría, concerniríamos, concerniríais, concernirían.
concernir Conditional Forms
When to Use the Conditional
Use the conditional to express what would concern or affect someone under certain conditions, or to make polite observations about relevance.
Notes on concernir in the Conditional
The conditional is formed by adding the endings to the full infinitive. It is regular for this verb.
Example Sentences
¿Te concerniría si cambiamos la fecha?
Would it concern you if we change the date?
él/ella/usted
En ese caso, las pérdidas nos concernirían a todos.
In that case, the losses would concern all of us.
ellos/ellas/ustedes
Dije que la noticia me concerniría.
I said the news would concern me.
yo
Common Mistakes
Mistake: Using 'concierniría' with a stem change.
Correct: The correct form is concerniría.
Why: The conditional uses the infinitive as its base; stem changes from the present tense never apply here.
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Related Tenses
Present
yo: concierno
The present indicative features an e-to-ie stem change: concierno, conciernes, concierne, concernimos, concernís, conciernen.
Preterite
yo: concerní
The preterite of concernir is mostly regular, but uses a third-person stem change: concerní, concerniste, concernió, concernimos, concernisteis, concernieron.
Imperfect
yo: concernía
The imperfect of concernir is regular: concernía, concernías, concernía, concerníamos, concerníais, concernían.
Future
yo: concerniré
The future tense of concernir is regular: concerniré, concernirás, concernirá, concerniremos, concerniréis, concernirán.
Present Subjunctive
yo: concierna
The present subjunctive of concernir features an e-to-ie stem change in most forms: concierna, conciernas, concierna, concernamos, concernáis, conciernan.
Imperfect Subjunctive
yo: concerniera
The imperfect subjunctive uses the 'concernie-' stem: concerniera, concernieras, concerniera, concerniéramos, concernierais, concernieran.
Affirmative Imperative
yo: concierne
The imperative of concernir is rarely used but follows the stem change: concierne (tú), concernid (vosotros), concierna (usted).
Negative Imperative
yo: no conciernas
The negative imperative uses the present subjunctive forms: no conciernas, no concierna, no concernamos, no concernáis, no conciernan.