
sumir Affirmative Imperative Conjugation
sumir — to plunge
Commands like 'sume' (you singular) and 'sumid' (you plural, Spain) are irregular, while others like 'sumamos' (we) are regular.
sumir Affirmative Imperative Forms
When to Use the Affirmative Imperative
Use the affirmative imperative to give direct commands or instructions. For 'sumir', this is for telling someone directly to plunge into something, like a decision or a situation.
Notes on sumir in the Affirmative Imperative
The 'tú' form 'sume' and the 'vosotros' form 'sumid' are irregular. The 'nosotros' and 'ustedes' forms are regular and match the present indicative.
Example Sentences
¡Sume usted al equipo!
Plunge yourself into the team!
usted
¡Sumamos a la fiesta!
Let's plunge into the party!
nosotros
¡Sumid vuestros problemas en el trabajo!
Plunge your problems into the work!
vosotros
¡Sumen a la discusión!
Plunge into the discussion!
Common Mistakes
Mistake: Using the present indicative 'sumes' instead of the imperative 'sumas' for tú.
Correct: The tú imperative is 'sumas', not 'sumes'.
Why: The tú imperative for -ir verbs ending in -ir is irregular; it takes the form of the present subjunctive 'tú' form.
Mistake: Confusing 'sume' (usted imperative) with 'sume' (él/ella/usted present indicative).
Correct: While the form is the same, the imperative 'sume' is a command, whereas the present indicative 'sume' describes an action happening now.
Why: Context is key to differentiate between a command and a statement of fact.
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Related Tenses
Present
yo: sumo
The present tense of 'sumir' is regular: sumo, sumes, sume, sumimos, sumís, sumen.
Preterite
yo: sumí
The preterite of 'sumir' is regular: sumí, sumiste, sumió, sumimos, sumisteis, sumieron.
Imperfect
yo: sumía
The imperfect of 'sumir' is regular: sumía, sumías, sumía, sumíamos, sumíais, sumían.
Future
yo: sumiré
The future tense of 'sumir' is regular: sumiré, sumirás, sumirá, sumiremos, sumiréis, sumirán.
Conditional
yo: sumiría
The conditional of 'sumir' is regular: sumiría, sumirías, sumiría, sumiríamos, sumiríais, sumirían.
Present Subjunctive
yo: suma
The present subjunctive of 'sumir' (sumas, sumas, suma, sumamos, sumáis, sumen) is used after expressions of doubt, desire, emotion, and uncertainty.
Imperfect Subjunctive
yo: sumiera
The imperfect subjunctive of 'sumir' (sumiera, sumieras, sumiera, sumiéramos, sumierais, sumieran) is used for past hypotheticals and wishes.
Negative Imperative
yo: no sumas
All negative commands for 'sumir' are formed using 'no' plus the present subjunctive, like 'no sumas' (you singular) and 'no sumamos' (we).