ocasionar Present Conjugation
ocasionar — to cause
Ocasionar is regular in the present: ocasiono, ocasionas, ocasiona, ocasionamos, ocasionáis, ocasionan.
ocasionar Present Forms
When to Use the Present
Use the present tense to describe ongoing problems or natural consequences that occur regularly. It is common for explaining how one action typically causes another in everyday life.
Notes on ocasionar in the Present
Ocasionar is a completely regular -ar verb in the present tense; no stem changes or spelling shifts occur.
Example Sentences
El ruido excesivo ocasiona estrés a los vecinos.
Excessive noise causes stress to the neighbors.
él/ella/usted
Si no tienes cuidado, ocasionas un accidente.
If you aren't careful, you cause an accident.
tú
Yo siempre ocasiono problemas sin querer.
I always cause problems without meaning to.
yo
Common Mistakes
Mistake: Using 'causar' exclusively because it looks like English.
Correct: Use 'ocasionar' for variety.
Why: Learners often forget 'ocasionar' exists even though it is a very common synonym for 'causar' in Spanish.
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Related Tenses
Preterite
yo: ocasioné
The preterite of ocasionar follows regular -ar patterns: ocasioné, ocasionaste, ocasionó, ocasionamos, ocasionasteis, ocasionaron.
Imperfect
yo: ocasionaba
The imperfect of ocasionar uses standard -aba endings: ocasionaba, ocasionabas, ocasionaba, ocasionábamos, ocasionabais, ocasionaban.
Future
yo: ocasionaré
The future of ocasionar adds endings directly to the infinitive: ocasionaré, ocasionarás, ocasionará, ocasionaremos, ocasionaréis, ocasionarán.
Conditional
yo: ocasionaría
The conditional of ocasionar adds -ía endings to the infinitive: ocasionaría, ocasionarías, ocasionaría, ocasionaríamos, ocasionaríais, ocasionarían.
Present Subjunctive
yo: ocasione
The present subjunctive of ocasionar uses -e endings: ocasione, ocasiones, ocasione, ocasionemos, ocasionéis, ocasionen.
Imperfect Subjunctive
yo: ocasionara
The imperfect subjunctive of ocasionar uses the -ra endings: ocasionara, ocasionaras, ocasionara, ocasionáramos, ocasionarais, ocasionaran.
Affirmative Imperative
yo: ocasiona
The affirmative imperative of ocasionar uses standard command forms: ocasiona, ocasione, ocasionemos, ocasionad, ocasionen.
Negative Imperative
yo: no ocasiones
Negative commands for ocasionar use the present subjunctive: no ocasiones, no ocasione, no ocasionemos, no ocasionéis, no ocasionen.