
interponer Present Conjugation
interponer — to file
The present is regular except for the 'yo' form, which adds a 'g' (interpongo).
interponer Present Forms
When to Use the Present
Use this for current actions, habitual legal processes, or general truths about filing documents.
Notes on interponer in the Present
Only the 'yo' form is irregular (interpongo). All other forms (interpones, interpone, etc.) follow the regular -er verb pattern.
Example Sentences
Yo interpongo el recurso ahora mismo.
I am filing the appeal right now.
yo
Él siempre interpone quejas por todo.
He always files complaints about everything.
él/ella/usted
Nosotros interponemos una demanda colectiva.
We are filing a class-action lawsuit.
nosotros
Common Mistakes
Mistake: Saying 'yo interpono'.
Correct: interpongo
Why: The verb follows 'poner', which requires a 'g' in the first-person singular.
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Related Tenses
Preterite
yo: interpuse
Interponer is highly irregular in the preterite, using the stem 'interpusi-' with special endings.
Imperfect
yo: interponía
The imperfect of interponer is completely regular: interponía, interponías, etc.
Future
yo: interpondré
The future tense uses the irregular stem 'interpondr-' followed by standard future endings.
Conditional
yo: interpondría
The conditional uses the irregular stem 'interpondr-' (the same as the future).
Present Subjunctive
yo: interponga
The present subjunctive of interponer follows the 'yo' form (interpongo), resulting in interpong- endings.
Imperfect Subjunctive
yo: interpusiera
The imperfect subjunctive uses the irregular 'interpusi-' stem derived from the preterite.
Affirmative Imperative
yo: interpón
The imperative uses 'interpón' for tú and 'interponga' for formal commands.
Negative Imperative
yo: no interpongas
The negative imperative uses 'no' plus the present subjunctive forms (interpongas).