Present — what is happening now, and what happens habitually
| yo | traduzcoI translate | nosotros | traducimoswe translate |
| tú | traducesyou translate | vosotros | traducísyou all translate |
| él/ella/Ud. | traducehe/she translates | ellos/Uds. | traducenthey translate |
Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead
| yo | he traducidoI have translated | nosotros | hemos traducidowe have translated |
| tú | has traducidoyou have translated | vosotros | habéis traducidoyou all have translated |
| él/ella/Ud. | ha traducidohe/she has translated | ellos/Uds. | han traducidothey have translated |
Present subjunctive — after que with wishes, doubt, emotion, ojalá
| yo | traduzca(that) I translate | nosotros | traduzcamos(that) we translate |
| tú | traduzcas(that) you translate | vosotros | traduzcáis(that) you all translate |
| él/ella/Ud. | traduzca(that) he/she translates | ellos/Uds. | traduzcan(that) they translate |
Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido
| yo | haya traducido(that) I have translated | nosotros | hayamos traducido(that) we have translated |
| tú | hayas traducido(that) you have translated | vosotros | hayáis traducido(that) you all have translated |
| él/ella/Ud. | haya traducido(that) he/she has translated | ellos/Uds. | hayan traducido(that) they have translated |
Preterite — a finished past action — it started, it ended
| yo | tradujeI translated | nosotros | tradujimoswe translated |
| tú | tradujisteyou translated | vosotros | tradujisteisyou all translated |
| él/ella/Ud. | tradujohe/she translated | ellos/Uds. | tradujeronthey translated |
Imperfect — used to / was —ing; background, habits, descriptions
| yo | traducíaI used to translate | nosotros | traducíamoswe used to translate |
| tú | traducíasyou used to translate | vosotros | traducíaisyou all used to translate |
| él/ella/Ud. | traducíahe/she used to translate | ellos/Uds. | traducíanthey used to translate |
Past perfect — had —ed; further back than another past event
| yo | había traducidoI had translated | nosotros | habíamos traducidowe had translated |
| tú | habías traducidoyou had translated | vosotros | habíais traducidoyou all had translated |
| él/ella/Ud. | había traducidohe/she had translated | ellos/Uds. | habían traducidothey had translated |
Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera
| yo | tradujera(that) I translated | nosotros | tradujéramos(that) we translated |
| tú | tradujeras(that) you translated | vosotros | tradujerais(that) you all translated |
| él/ella/Ud. | tradujera(that) he/she translated | ellos/Uds. | tradujeran(that) they translated |
Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing
| yo | tradujese(that) I translated | nosotros | tradujésemos(that) we translated |
| tú | tradujeses(that) you translated | vosotros | tradujeseis(that) you all translated |
| él/ella/Ud. | tradujese(that) he/she translated | ellos/Uds. | tradujesen(that) they translated |
Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido
| yo | hubiera traducido(that) I had translated | nosotros | hubiéramos traducido(that) we had translated |
| tú | hubieras traducido(that) you had translated | vosotros | hubierais traducido(that) you all had translated |
| él/ella/Ud. | hubiera traducido(that) he/she had translated | ellos/Uds. | hubieran traducido(that) they had translated |
Preterite perfect — had —ed, immediately before; literary, all but extinct
| yo | hube traducidoI had translated | nosotros | hubimos traducidowe had translated |
| tú | hubiste traducidoyou had translated | vosotros | hubisteis traducidoyou all had translated |
| él/ella/Ud. | hubo traducidohe/she had translated | ellos/Uds. | hubieron traducidothey had translated |
Future — will — (spoken Spanish often prefers voy a + infinitivo)
| yo | traduciréI will translate | nosotros | traduciremoswe will translate |
| tú | traducirásyou will translate | vosotros | traduciréisyou all will translate |
| él/ella/Ud. | traduciráhe/she will translate | ellos/Uds. | traduciránthey will translate |
Conditional — would —; also softens a request into politeness
| yo | traduciríaI would translate | nosotros | traduciríamoswe would translate |
| tú | traduciríasyou would translate | vosotros | traduciríaisyou all would translate |
| él/ella/Ud. | traduciríahe/she would translate | ellos/Uds. | traduciríanthey would translate |
Future perfect — will have —ed; done by some future point
| yo | habré traducidoI will have translated | nosotros | habremos traducidowe will have translated |
| tú | habrás traducidoyou will have translated | vosotros | habréis traducidoyou all will have translated |
| él/ella/Ud. | habrá traducidohe/she will have translated | ellos/Uds. | habrán traducidothey will have translated |
Conditional perfect — would have —ed; the road not taken
| yo | habría traducidoI would have translated | nosotros | habríamos traducidowe would have translated |
| tú | habrías traducidoyou would have translated | vosotros | habríais traducidoyou all would have translated |
| él/ella/Ud. | habría traducidohe/she would have translated | ellos/Uds. | habrían traducidothey would have translated |
Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres
| yo | tradujere(should) I translate | nosotros | tradujéremos(should) we translate |
| tú | tradujeres(should) you translate | vosotros | tradujereis(should) you all translate |
| él/ella/Ud. | tradujere(should) he/she translate | ellos/Uds. | tradujeren(should) they translate |
Imperative (do it) — orders and requests; there is no yo form
| yo | — | nosotros | traduzcamoslet's translate |
| tú | traducetranslate! | vosotros | traducidtranslate! |
| él/ella/Ud. | traduzcatranslate! | ellos/Uds. | traduzcantranslate! |
Imperative (don't) — no + subjunctive — never the affirmative form with no in front
| yo | — | nosotros | no traduzcamoslet's not translate |
| tú | no traduzcasdon't translate | vosotros | no traduzcáisdon't translate |
| él/ella/Ud. | no traduzcadon't translate | ellos/Uds. | no traduzcandon't translate |

Red = the form breaks the regular pattern. Everything in black you could have worked out from the endings alone.
I — the speaker
| Presente | traduzcoI translate |
| Perfecto | he traducidoI have translated |
| Subj. presente | traduzca(that) I translate |
| Subj. perfecto | haya traducido(that) I have translated |
| Futuro | traduciréI will translate |
| Condicional | traduciríaI would translate |
| Fut. perfecto | habré traducidoI will have translated |
| Cond. perfecto | habría traducidoI would have translated |
| Subj. futuro | tradujere(should) I translate |
| Indefinido | tradujeI translated |
| Imperfecto | traducíaI used to translate |
| Pluscuamp. | había traducidoI had translated |
| Subj. imperf. | tradujera(that) I translated |
| Subj. -se | tradujese(that) I translated |
| Subj. pluscuamp. | hubiera traducido(that) I had translated |
| Pret. anterior | hube traducidoI had translated |
| Imperativo | — |
| Imper. negativo | — |
we — the speaker plus others
| Presente | traducimoswe translate |
| Perfecto | hemos traducidowe have translated |
| Subj. presente | traduzcamos(that) we translate |
| Subj. perfecto | hayamos traducido(that) we have translated |
| Futuro | traduciremoswe will translate |
| Condicional | traduciríamoswe would translate |
| Fut. perfecto | habremos traducidowe will have translated |
| Cond. perfecto | habríamos traducidowe would have translated |
| Subj. futuro | tradujéremos(should) we translate |
| Indefinido | tradujimoswe translated |
| Imperfecto | traducíamoswe used to translate |
| Pluscuamp. | habíamos traducidowe had translated |
| Subj. imperf. | tradujéramos(that) we translated |
| Subj. -se | tradujésemos(that) we translated |
| Subj. pluscuamp. | hubiéramos traducido(that) we had translated |
| Pret. anterior | hubimos traducidowe had translated |
| Imperativo | traduzcamoslet's translate |
| Imper. negativo | no traduzcamoslet's not translate |
you (informal) — one person you are familiar with
| Presente | traducesyou translate |
| Perfecto | has traducidoyou have translated |
| Subj. presente | traduzcas(that) you translate |
| Subj. perfecto | hayas traducido(that) you have translated |
| Futuro | traducirásyou will translate |
| Condicional | traduciríasyou would translate |
| Fut. perfecto | habrás traducidoyou will have translated |
| Cond. perfecto | habrías traducidoyou would have translated |
| Subj. futuro | tradujeres(should) you translate |
| Indefinido | tradujisteyou translated |
| Imperfecto | traducíasyou used to translate |
| Pluscuamp. | habías traducidoyou had translated |
| Subj. imperf. | tradujeras(that) you translated |
| Subj. -se | tradujeses(that) you translated |
| Subj. pluscuamp. | hubieras traducido(that) you had translated |
| Pret. anterior | hubiste traducidoyou had translated |
| Imperativo | traducetranslate! |
| Imper. negativo | no traduzcasdon't translate |
you all — informal plural, Spain only
| Presente | traducísyou all translate |
| Perfecto | habéis traducidoyou all have translated |
| Subj. presente | traduzcáis(that) you all translate |
| Subj. perfecto | hayáis traducido(that) you all have translated |
| Futuro | traduciréisyou all will translate |
| Condicional | traduciríaisyou all would translate |
| Fut. perfecto | habréis traducidoyou all will have translated |
| Cond. perfecto | habríais traducidoyou all would have translated |
| Subj. futuro | tradujereis(should) you all translate |
| Indefinido | tradujisteisyou all translated |
| Imperfecto | traducíaisyou all used to translate |
| Pluscuamp. | habíais traducidoyou all had translated |
| Subj. imperf. | tradujerais(that) you all translated |
| Subj. -se | tradujeseis(that) you all translated |
| Subj. pluscuamp. | hubierais traducido(that) you all had translated |
| Pret. anterior | hubisteis traducidoyou all had translated |
| Imperativo | traducidtranslate! |
| Imper. negativo | no traduzcáisdon't translate |
he, she, you (formal) — one other person — formal you shares it
| Presente | traducehe/she translates |
| Perfecto | ha traducidohe/she has translated |
| Subj. presente | traduzca(that) he/she translates |
| Subj. perfecto | haya traducido(that) he/she has translated |
| Futuro | traduciráhe/she will translate |
| Condicional | traduciríahe/she would translate |
| Fut. perfecto | habrá traducidohe/she will have translated |
| Cond. perfecto | habría traducidohe/she would have translated |
| Subj. futuro | tradujere(should) he/she translate |
| Indefinido | tradujohe/she translated |
| Imperfecto | traducíahe/she used to translate |
| Pluscuamp. | había traducidohe/she had translated |
| Subj. imperf. | tradujera(that) he/she translated |
| Subj. -se | tradujese(that) he/she translated |
| Subj. pluscuamp. | hubiera traducido(that) he/she had translated |
| Pret. anterior | hubo traducidohe/she had translated |
| Imperativo | traduzcatranslate! |
| Imper. negativo | no traduzcadon't translate |
they, you all — several others — plural you shares it
| Presente | traducenthey translate |
| Perfecto | han traducidothey have translated |
| Subj. presente | traduzcan(that) they translate |
| Subj. perfecto | hayan traducido(that) they have translated |
| Futuro | traduciránthey will translate |
| Condicional | traduciríanthey would translate |
| Fut. perfecto | habrán traducidothey will have translated |
| Cond. perfecto | habrían traducidothey would have translated |
| Subj. futuro | tradujeren(should) they translate |
| Indefinido | tradujeronthey translated |
| Imperfecto | traducíanthey used to translate |
| Pluscuamp. | habían traducidothey had translated |
| Subj. imperf. | tradujeran(that) they translated |
| Subj. -se | tradujesen(that) they translated |
| Subj. pluscuamp. | hubieran traducido(that) they had translated |
| Pret. anterior | hubieron traducidothey had translated |
| Imperativo | traduzcantranslate! |
| Imper. negativo | no traduzcandon't translate |

Red = the form breaks the regular pattern. Everything in black you could have worked out from the endings alone.