Present — what is happening now, and what happens habitually
| yo | conduzcoI drive | nosotros | conducimoswe drive |
| tú | conducesyou drive | vosotros | conducísyou all drive |
| él/ella/Ud. | conducehe/she drives | ellos/Uds. | conducenthey drive |
Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead
| yo | he conducidoI have driven | nosotros | hemos conducidowe have driven |
| tú | has conducidoyou have driven | vosotros | habéis conducidoyou all have driven |
| él/ella/Ud. | ha conducidohe/she has driven | ellos/Uds. | han conducidothey have driven |
Present subjunctive — after que with wishes, doubt, emotion, ojalá
| yo | conduzca(that) I drive | nosotros | conduzcamos(that) we drive |
| tú | conduzcas(that) you drive | vosotros | conduzcáis(that) you all drive |
| él/ella/Ud. | conduzca(that) he/she drives | ellos/Uds. | conduzcan(that) they drive |
Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido
| yo | haya conducido(that) I have driven | nosotros | hayamos conducido(that) we have driven |
| tú | hayas conducido(that) you have driven | vosotros | hayáis conducido(that) you all have driven |
| él/ella/Ud. | haya conducido(that) he/she has driven | ellos/Uds. | hayan conducido(that) they have driven |
Preterite — a finished past action — it started, it ended
| yo | condujeI drove | nosotros | condujimoswe drove |
| tú | condujisteyou drove | vosotros | condujisteisyou all drove |
| él/ella/Ud. | condujohe/she drove | ellos/Uds. | condujeronthey drove |
Imperfect — used to / was —ing; background, habits, descriptions
| yo | conducíaI used to drive | nosotros | conducíamoswe used to drive |
| tú | conducíasyou used to drive | vosotros | conducíaisyou all used to drive |
| él/ella/Ud. | conducíahe/she used to drive | ellos/Uds. | conducíanthey used to drive |
Past perfect — had —ed; further back than another past event
| yo | había conducidoI had driven | nosotros | habíamos conducidowe had driven |
| tú | habías conducidoyou had driven | vosotros | habíais conducidoyou all had driven |
| él/ella/Ud. | había conducidohe/she had driven | ellos/Uds. | habían conducidothey had driven |
Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera
| yo | condujera(that) I drove | nosotros | condujéramos(that) we drove |
| tú | condujeras(that) you drove | vosotros | condujerais(that) you all drove |
| él/ella/Ud. | condujera(that) he/she drove | ellos/Uds. | condujeran(that) they drove |
Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing
| yo | condujese(that) I drove | nosotros | condujésemos(that) we drove |
| tú | condujeses(that) you drove | vosotros | condujeseis(that) you all drove |
| él/ella/Ud. | condujese(that) he/she drove | ellos/Uds. | condujesen(that) they drove |
Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido
| yo | hubiera conducido(that) I had driven | nosotros | hubiéramos conducido(that) we had driven |
| tú | hubieras conducido(that) you had driven | vosotros | hubierais conducido(that) you all had driven |
| él/ella/Ud. | hubiera conducido(that) he/she had driven | ellos/Uds. | hubieran conducido(that) they had driven |
Preterite perfect — had —ed, immediately before; literary, all but extinct
| yo | hube conducidoI had driven | nosotros | hubimos conducidowe had driven |
| tú | hubiste conducidoyou had driven | vosotros | hubisteis conducidoyou all had driven |
| él/ella/Ud. | hubo conducidohe/she had driven | ellos/Uds. | hubieron conducidothey had driven |
Future — will — (spoken Spanish often prefers voy a + infinitivo)
| yo | conduciréI will drive | nosotros | conduciremoswe will drive |
| tú | conducirásyou will drive | vosotros | conduciréisyou all will drive |
| él/ella/Ud. | conduciráhe/she will drive | ellos/Uds. | conduciránthey will drive |
Conditional — would —; also softens a request into politeness
| yo | conduciríaI would drive | nosotros | conduciríamoswe would drive |
| tú | conduciríasyou would drive | vosotros | conduciríaisyou all would drive |
| él/ella/Ud. | conduciríahe/she would drive | ellos/Uds. | conduciríanthey would drive |
Future perfect — will have —ed; done by some future point
| yo | habré conducidoI will have driven | nosotros | habremos conducidowe will have driven |
| tú | habrás conducidoyou will have driven | vosotros | habréis conducidoyou all will have driven |
| él/ella/Ud. | habrá conducidohe/she will have driven | ellos/Uds. | habrán conducidothey will have driven |
Conditional perfect — would have —ed; the road not taken
| yo | habría conducidoI would have driven | nosotros | habríamos conducidowe would have driven |
| tú | habrías conducidoyou would have driven | vosotros | habríais conducidoyou all would have driven |
| él/ella/Ud. | habría conducidohe/she would have driven | ellos/Uds. | habrían conducidothey would have driven |
Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres
| yo | condujere(should) I drive | nosotros | condujéremos(should) we drive |
| tú | condujeres(should) you drive | vosotros | condujereis(should) you all drive |
| él/ella/Ud. | condujere(should) he/she drive | ellos/Uds. | condujeren(should) they drive |
Imperative (do it) — orders and requests; there is no yo form
| yo | — | nosotros | conduzcamoslet's drive |
| tú | conducedrive! | vosotros | conduciddrive! |
| él/ella/Ud. | conduzcadrive! | ellos/Uds. | conduzcandrive! |
Imperative (don't) — no + subjunctive — never the affirmative form with no in front
| yo | — | nosotros | no conduzcamoslet's not drive |
| tú | no conduzcasdon't drive | vosotros | no conduzcáisdon't drive |
| él/ella/Ud. | no conduzcadon't drive | ellos/Uds. | no conduzcandon't drive |

Red = the form breaks the regular pattern. Everything in black you could have worked out from the endings alone.
I — the speaker
| Presente | conduzcoI drive |
| Perfecto | he conducidoI have driven |
| Subj. presente | conduzca(that) I drive |
| Subj. perfecto | haya conducido(that) I have driven |
| Futuro | conduciréI will drive |
| Condicional | conduciríaI would drive |
| Fut. perfecto | habré conducidoI will have driven |
| Cond. perfecto | habría conducidoI would have driven |
| Subj. futuro | condujere(should) I drive |
| Indefinido | condujeI drove |
| Imperfecto | conducíaI used to drive |
| Pluscuamp. | había conducidoI had driven |
| Subj. imperf. | condujera(that) I drove |
| Subj. -se | condujese(that) I drove |
| Subj. pluscuamp. | hubiera conducido(that) I had driven |
| Pret. anterior | hube conducidoI had driven |
| Imperativo | — |
| Imper. negativo | — |
we — the speaker plus others
| Presente | conducimoswe drive |
| Perfecto | hemos conducidowe have driven |
| Subj. presente | conduzcamos(that) we drive |
| Subj. perfecto | hayamos conducido(that) we have driven |
| Futuro | conduciremoswe will drive |
| Condicional | conduciríamoswe would drive |
| Fut. perfecto | habremos conducidowe will have driven |
| Cond. perfecto | habríamos conducidowe would have driven |
| Subj. futuro | condujéremos(should) we drive |
| Indefinido | condujimoswe drove |
| Imperfecto | conducíamoswe used to drive |
| Pluscuamp. | habíamos conducidowe had driven |
| Subj. imperf. | condujéramos(that) we drove |
| Subj. -se | condujésemos(that) we drove |
| Subj. pluscuamp. | hubiéramos conducido(that) we had driven |
| Pret. anterior | hubimos conducidowe had driven |
| Imperativo | conduzcamoslet's drive |
| Imper. negativo | no conduzcamoslet's not drive |
you (informal) — one person you are familiar with
| Presente | conducesyou drive |
| Perfecto | has conducidoyou have driven |
| Subj. presente | conduzcas(that) you drive |
| Subj. perfecto | hayas conducido(that) you have driven |
| Futuro | conducirásyou will drive |
| Condicional | conduciríasyou would drive |
| Fut. perfecto | habrás conducidoyou will have driven |
| Cond. perfecto | habrías conducidoyou would have driven |
| Subj. futuro | condujeres(should) you drive |
| Indefinido | condujisteyou drove |
| Imperfecto | conducíasyou used to drive |
| Pluscuamp. | habías conducidoyou had driven |
| Subj. imperf. | condujeras(that) you drove |
| Subj. -se | condujeses(that) you drove |
| Subj. pluscuamp. | hubieras conducido(that) you had driven |
| Pret. anterior | hubiste conducidoyou had driven |
| Imperativo | conducedrive! |
| Imper. negativo | no conduzcasdon't drive |
you all — informal plural, Spain only
| Presente | conducísyou all drive |
| Perfecto | habéis conducidoyou all have driven |
| Subj. presente | conduzcáis(that) you all drive |
| Subj. perfecto | hayáis conducido(that) you all have driven |
| Futuro | conduciréisyou all will drive |
| Condicional | conduciríaisyou all would drive |
| Fut. perfecto | habréis conducidoyou all will have driven |
| Cond. perfecto | habríais conducidoyou all would have driven |
| Subj. futuro | condujereis(should) you all drive |
| Indefinido | condujisteisyou all drove |
| Imperfecto | conducíaisyou all used to drive |
| Pluscuamp. | habíais conducidoyou all had driven |
| Subj. imperf. | condujerais(that) you all drove |
| Subj. -se | condujeseis(that) you all drove |
| Subj. pluscuamp. | hubierais conducido(that) you all had driven |
| Pret. anterior | hubisteis conducidoyou all had driven |
| Imperativo | conduciddrive! |
| Imper. negativo | no conduzcáisdon't drive |
he, she, you (formal) — one other person — formal you shares it
| Presente | conducehe/she drives |
| Perfecto | ha conducidohe/she has driven |
| Subj. presente | conduzca(that) he/she drives |
| Subj. perfecto | haya conducido(that) he/she has driven |
| Futuro | conduciráhe/she will drive |
| Condicional | conduciríahe/she would drive |
| Fut. perfecto | habrá conducidohe/she will have driven |
| Cond. perfecto | habría conducidohe/she would have driven |
| Subj. futuro | condujere(should) he/she drive |
| Indefinido | condujohe/she drove |
| Imperfecto | conducíahe/she used to drive |
| Pluscuamp. | había conducidohe/she had driven |
| Subj. imperf. | condujera(that) he/she drove |
| Subj. -se | condujese(that) he/she drove |
| Subj. pluscuamp. | hubiera conducido(that) he/she had driven |
| Pret. anterior | hubo conducidohe/she had driven |
| Imperativo | conduzcadrive! |
| Imper. negativo | no conduzcadon't drive |
they, you all — several others — plural you shares it
| Presente | conducenthey drive |
| Perfecto | han conducidothey have driven |
| Subj. presente | conduzcan(that) they drive |
| Subj. perfecto | hayan conducido(that) they have driven |
| Futuro | conduciránthey will drive |
| Condicional | conduciríanthey would drive |
| Fut. perfecto | habrán conducidothey will have driven |
| Cond. perfecto | habrían conducidothey would have driven |
| Subj. futuro | condujeren(should) they drive |
| Indefinido | condujeronthey drove |
| Imperfecto | conducíanthey used to drive |
| Pluscuamp. | habían conducidothey had driven |
| Subj. imperf. | condujeran(that) they drove |
| Subj. -se | condujesen(that) they drove |
| Subj. pluscuamp. | hubieran conducido(that) they had driven |
| Pret. anterior | hubieron conducidothey had driven |
| Imperativo | conduzcandrive! |
| Imper. negativo | no conduzcandon't drive |

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