deducir Future Conjugation
deducir — to deduce
The future tense of deducir is regular: deduciré, deducirás, deducirá.
deducir Future Forms
When to Use the Future
Use the future to express what you will conclude once you have more evidence or what will be deducted from a future paycheck.
Notes on deducir in the Future
Deducir is regular in the future. You simply add the future endings to the full infinitive.
Example Sentences
Deduciré la respuesta cuando termine de leer.
I will deduce the answer when I finish reading.
yo
El banco deducirá la comisión mañana.
The bank will deduct the commission tomorrow.
él/ella/usted
Supongo que ellos deducirán lo mismo.
I suppose they will deduce the same thing.
ellos/ellas/ustedes
Common Mistakes
Mistake: Deduzceré.
Correct: Deduciré.
Why: Learners often try to carry the present tense 'z' into the future, but the future stem is just the infinitive.
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Related Tenses
Present
yo: deduzco
The present tense of deducir uses a 'zc' spelling change in the yo form: yo deduzco.
Preterite
yo: deduje
The preterite of deducir is irregular, using a 'j' stem: deduje, dedujiste, dedujo.
Imperfect
yo: deducía
The imperfect of deducir is completely regular: deducía, deducías, deducía.
Conditional
yo: deduciría
The conditional of deducir is regular: deduciría, deducirías, deduciría.
Present Subjunctive
yo: deduzca
The present subjunctive uses the 'z' from the yo form throughout: deduzca, deduzcas, deduzca.
Imperfect Subjunctive
yo: dedujera
The imperfect subjunctive uses the 'j' stem from the preterite: dedujera, dedujeras, dedujera.
Affirmative Imperative
yo: deduce
Use 'deduce' for tú and 'deduzca' for formal commands.
Negative Imperative
yo: no deduzcas
The negative imperative always uses the 'z' stem: no deduzcas, no deduzca.