Oscurecer conjugation chart
Oscurecer present tense
presente · I speak
| yo | I get dark | |
|---|---|---|
| tú | you get dark | |
| vos | you get dark | |
| él, ella, usted | it gets dark | |
| nosotros | we get dark | |
| vosotros | you all get dark | |
| ellos, ellas, ustedes | they get dark |
Irregular only in the yo form, oscurezco; the rest has the same endings as comer.
Oscurecer preterite
pretérito · I spoke
| yo | I got dark | |
|---|---|---|
| tú | you got dark | |
| vos | you got dark | |
| él, ella, usted | it got dark | |
| nosotros | we got dark | |
| vosotros | you all got dark | |
| ellos, ellas, ustedes | they got dark |
Regular: same endings as comer.
Oscurecer imperfect
pretérito imperfecto · I used to speak
| yo | I used to get dark | |
|---|---|---|
| tú | you used to get dark | |
| vos | you used to get dark | |
| él, ella, usted | it used to get dark | |
| nosotros | we used to get dark | |
| vosotros | you all used to get dark | |
| ellos, ellas, ustedes | they used to get dark |
Regular: same endings as comer.
Oscurecer future
futuro · I will speak
| yo | I will get dark | |
|---|---|---|
| tú | you will get dark | |
| vos | you will get dark | |
| él, ella, usted | it will get dark | |
| nosotros | we will get dark | |
| vosotros | you all will get dark | |
| ellos, ellas, ustedes | they will get dark |
Regular: same endings as comer.
Oscurecer conditional
condicional · I would speak
| yo | I would get dark | |
|---|---|---|
| tú | you would get dark | |
| vos | you would get dark | |
| él, ella, usted | it would get dark | |
| nosotros | we would get dark | |
| vosotros | you all would get dark | |
| ellos, ellas, ustedes | they would get dark |
Regular: same endings as comer.
Oscurecer present subjunctive
presente de subjuntivo · that I speak
| yo | that I get dark | |
|---|---|---|
| tú | that you get dark | |
| vos | that you get dark | |
| él, ella, usted | that it get dark | |
| nosotros | that we get dark | |
| vosotros | that you all get dark | |
| ellos, ellas, ustedes | that they get dark |
Irregular stem oscurezc- (from the yo form oscurezco) + -a, -as, -amos, -áis, -an.
Oscurecer imperfect subjunctive
imperfecto de subjuntivo · if I spoke
| yo | if I got dark | |
|---|---|---|
| tú | if you got dark | |
| vos | if you got dark | |
| él, ella, usted | if it got dark | |
| nosotros | if we got dark | |
| vosotros | if you all got dark | |
| ellos, ellas, ustedes | if they got dark |
Regular: same endings as comer.
In the subjunctive, vos takes the same form as tú in careful speech. The imperfect subjunctive also has an -se form (oscureciese), more common in writing.
Oscurecer affirmative commands
imperativo · speak!
| tú | ||
|---|---|---|
| vos | ||
| usted | ||
| nosotros | ||
| vosotros | ||
| ustedes |
The tú form is the él form of the present: oscurece. Usted, nosotros and ustedes come from the present subjunctive (oscurezca, oscurezcamos, oscurezcan).
Oscurecer negative commands
imperativo negativo · don't speak!
| tú | ||
|---|---|---|
| vos | ||
| usted | ||
| nosotros | ||
| vosotros | ||
| ustedes |
Built from the present subjunctive: no + oscurezcas, oscurezca…
Always the verb haber + the past participle oscurecido, which never changes.
Oscurecer present perfect
pretérito perfecto · I have spoken
| yo | he oscurecido |
|---|---|
| tú | has oscurecido |
| vos | has oscurecido |
| él, ella, usted | ha oscurecido |
| nosotros | hemos oscurecido |
| vosotros | habéis oscurecido |
| ellos, ellas, ustedes | han oscurecido |
Oscurecer pluperfect
pluscuamperfecto · I had spoken
| yo | había oscurecido |
|---|---|
| tú | habías oscurecido |
| vos | habías oscurecido |
| él, ella, usted | había oscurecido |
| nosotros | habíamos oscurecido |
| vosotros | habíais oscurecido |
| ellos, ellas, ustedes | habían oscurecido |
Oscurecer future perfect
futuro perfecto · I will have spoken
| yo | habré oscurecido |
|---|---|
| tú | habrás oscurecido |
| vos | habrás oscurecido |
| él, ella, usted | habrá oscurecido |
| nosotros | habremos oscurecido |
| vosotros | habréis oscurecido |
| ellos, ellas, ustedes | habrán oscurecido |
Oscurecer conditional perfect
condicional perfecto · I would have spoken
| yo | habría oscurecido |
|---|---|
| tú | habrías oscurecido |
| vos | habrías oscurecido |
| él, ella, usted | habría oscurecido |
| nosotros | habríamos oscurecido |
| vosotros | habríais oscurecido |
| ellos, ellas, ustedes | habrían oscurecido |
Oscurecer present perfect subjunctive
pretérito perfecto de subjuntivo · that I have spoken
| yo | haya oscurecido |
|---|---|
| tú | hayas oscurecido |
| vos | hayas oscurecido |
| él, ella, usted | haya oscurecido |
| nosotros | hayamos oscurecido |
| vosotros | hayáis oscurecido |
| ellos, ellas, ustedes | hayan oscurecido |
In Latin America, ustedes is the only “you all”; vosotros is used only in Spain. Vos is used in Argentina, Uruguay and much of Central America. Uncheck the boxes above to hide what you don’t need.
Practice oscurecer
Type the right form and press Enter. A missing accent still counts, but I'll point it out.
Verbs like oscurecer
Yo-zco verbs (oscurecer → oscurezco). Same pattern: