advertir Affirmative Imperative Conjugation
advertir — to warn
The imperative uses 'advierte' for informal commands and 'advierta/n' for formal ones.
advertir Affirmative Imperative Forms
When to Use the Affirmative Imperative
Use this to give a direct order or urgent warning to someone, like 'Warn the others!' or 'Notice the difference!'
Notes on advertir in the Affirmative Imperative
The 'tú' form uses the present indicative 'advierte'. The formal and plural forms use the present subjunctive stems.
Example Sentences
¡Advierte a tus amigos ahora mismo!
Warn your friends right now!
tú
Advierta al jefe sobre el retraso, por favor.
Warn the boss about the delay, please.
usted
Advertamos a los vecinos del ruido.
Let's warn the neighbors about the noise.
nosotros
Common Mistakes
Mistake: Using 'advirte' for the tú command.
Correct: advierte
Why: The informal affirmative command uses the e→ie stem change, not the 'i' change.
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Related Tenses
Present
yo: advierto
In the present, advertir has an e→ie stem change in all forms except nosotros and vosotros.
Preterite
yo: advertí
The preterite of advertir features a stem change (e→i) only in the third-person forms: advirtió and advirtieron.
Imperfect
yo: advertía
The imperfect of advertir is regular: advertía, advertías, advertía, advertíamos, advertíais, advertían.
Future
yo: advertiré
The future tense of advertir is entirely regular, using the full infinitive as the stem.
Conditional
yo: advertiría
The conditional of advertir is regular, formed by adding -ía endings to the full infinitive.
Present Subjunctive
yo: advierta
The present subjunctive of advertir changes e→ie in the boot and e→i in the nosotros/vosotros forms.
Imperfect Subjunctive
yo: advirtiera
The imperfect subjunctive uses the 'advirt-' stem for all forms: advirtiera, advirtieras, etc.
Negative Imperative
yo: no adviertas
The negative imperative always uses the present subjunctive forms: no adviertas, no advierta, etc.