oscilar Negative Imperative Conjugation
oscilar — to fluctuate
Negative commands like 'no osciles' (tú) use the present subjunctive.
oscilar Negative Imperative Forms
When to Use the Negative Imperative
Use the negative imperative to tell someone *not* to do something. For example, 'No osciles tanto' (Don't fluctuate so much) or 'No oscilen el precio' (Don't fluctuate the price).
Notes on oscilar in the Negative Imperative
This form uses the present subjunctive. So, 'oscilar' follows the regular -ar verb pattern in the present subjunctive: 'no oscile', 'no osciles', 'no oscilemos', etc.
Example Sentences
No osciles tu opinión tan rápido.
Don't change your opinion so quickly.
tú
No oscilen los valores sin consultar.
Do not fluctuate the values without consulting.
ustedes
No osciléis la cabeza con duda.
Don't shake your head with doubt.
vosotros
No oscile la luz, por favor.
Do not flicker the light, please.
usted
Common Mistakes
Mistake: Using the infinitive, like 'No oscilar'.
Correct: Use the subjunctive form: 'No osciles' (tú) or 'No oscile' (usted).
Why: Spanish commands, especially negative ones, require specific conjugated forms, not the infinitive.
Mistake: Confusing with the imperfect subjunctive, e.g. 'No oscilara'.
Correct: For negative commands, always use the present subjunctive: 'No osciles'.
Why: The imperfect subjunctive is for past hypothetical situations, not present negative commands.
Master Spanish verbs in context
Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'oscilar' used naturally — in the tenses you're learning.
Related Tenses
Present
yo: oscilo
Use the present tense like 'oscilo' or 'oscilas' for current actions, habits, or general truths.
Preterite
yo: oscilé
The preterite of oscilar is regular: oscilé, oscilaste, osciló, oscilamos, oscilasteis, oscilaron.
Imperfect
yo: oscilaba
Use imperfect forms like 'oscilaba' or 'oscilaban' for ongoing or habitual past actions.
Future
yo: oscilaré
The future tense of oscilar is regular: oscilaré, oscilarás, oscilará, oscilaremos, oscilaréis, oscilarán.
Conditional
yo: oscilaría
Use conditional forms like 'oscilaría' for hypotheticals ('would') or polite requests.
Present Subjunctive
yo: oscile
Use present subjunctive forms like 'oscile' or 'osciles' after expressions of doubt, desire, or emotion.
Imperfect Subjunctive
yo: oscilara
Use imperfect subjunctive forms like 'oscilara' or 'oscilaras' for past wishes, doubts, or hypothetical situations.
Affirmative Imperative
yo: oscila
Use imperative forms like 'oscila' (tú) or 'oscile' (usted) for direct commands.