
afirmar Preterite Conjugation
afirmar — to affirm
The preterite of afirmar (e.g., 'afirmé', 'afirmaste') describes completed actions in the past.
afirmar Preterite Forms
When to Use the Preterite
Use the preterite tense for actions that started and finished at a specific point in the past. For 'afirmar', it's used when someone stated something definitively at a particular time.
Notes on afirmar in the Preterite
Afirmar is regular in the preterite tense. It follows the standard conjugation pattern for -ar verbs in the preterite.
Example Sentences
Yo afirmé mi decisión ayer.
I affirmed my decision yesterday.
yo
¿Tú afirmaste eso en público?
Did you affirm that in public?
tú
Él afirmó que era inocente.
He affirmed that he was innocent.
él/ella/usted
Ellos afirmaron los hechos ante la policía.
They affirmed the facts before the police.
ellos/ellas/ustedes
Common Mistakes
Mistake: Using the imperfect instead of the preterite for a single completed action.
Correct: Use 'afirmé' for 'I affirmed' (completed), not 'afirmaba' (I was affirming/used to affirm).
Why: The preterite marks the completion of the action, essential for recounting specific past events.
Mistake: Forgetting the accent on the 'yo' form.
Correct: The 'yo' form is 'afirmé' with an accent on the final 'é'.
Why: The accent distinguishes the preterite 'yo' form from other similar forms and indicates the stressed syllable.
Master Spanish verbs in context
Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'afirmar' used naturally — in the tenses you're learning.
Related Tenses
Present
yo: afirmo
The present tense of afirmar (e.g., 'afirmo', 'afirmas') is used for current actions, habits, and general truths.
Imperfect
yo: afirmaba
The imperfect tense of afirmar (e.g., 'afirmaba', 'afirmabas') describes ongoing or habitual past actions.
Future
yo: afirmaré
The future tense of afirmar (e.g., 'afirmaré', 'afirmarás') indicates actions that will happen.
Conditional
yo: afirmaría
The conditional tense of afirmar (e.g., 'afirmaría', 'afirmarías') is used for hypothetical situations ('would affirm') and polite requests.
Present Subjunctive
yo: afirme
The present subjunctive of afirmar (e.g., 'afirme', 'afirmes') is used after expressions of doubt, desire, emotion, or uncertainty.
Imperfect Subjunctive
yo: afirmara
The imperfect subjunctive of afirmar (e.g., 'afirmara' or 'afirmase') expresses past doubts, wishes, or hypothetical situations.
Affirmative Imperative
yo: afirma
Use the imperative of afirmar for direct commands like 'afirma' (you, singular) or 'afirmen' (you, plural).
Negative Imperative
yo: afirmes
Negative commands use 'no' plus the present subjunctive, like 'no afirmes' (you, singular) or 'no afirmen' (you, plural).