Present — what is happening now, and what happens habitually
| yo | explicoI explain | nosotros | explicamoswe explain |
| tú | explicasyou explain | vosotros | explicáisyou all explain |
| él/ella/Ud. | explicahe/she explains | ellos/Uds. | explicanthey explain |
Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead
| yo | he explicadoI have explained | nosotros | hemos explicadowe have explained |
| tú | has explicadoyou have explained | vosotros | habéis explicadoyou all have explained |
| él/ella/Ud. | ha explicadohe/she has explained | ellos/Uds. | han explicadothey have explained |
Present subjunctive — after que with wishes, doubt, emotion, ojalá
| yo | explique(that) I explain | nosotros | expliquemos(that) we explain |
| tú | expliques(that) you explain | vosotros | expliquéis(that) you all explain |
| él/ella/Ud. | explique(that) he/she explains | ellos/Uds. | expliquen(that) they explain |
Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido
| yo | haya explicado(that) I have explained | nosotros | hayamos explicado(that) we have explained |
| tú | hayas explicado(that) you have explained | vosotros | hayáis explicado(that) you all have explained |
| él/ella/Ud. | haya explicado(that) he/she has explained | ellos/Uds. | hayan explicado(that) they have explained |
Preterite — a finished past action — it started, it ended
| yo | expliquéI explained | nosotros | explicamoswe explained |
| tú | explicasteyou explained | vosotros | explicasteisyou all explained |
| él/ella/Ud. | explicóhe/she explained | ellos/Uds. | explicaronthey explained |
Imperfect — used to / was —ing; background, habits, descriptions
| yo | explicabaI used to explain | nosotros | explicábamoswe used to explain |
| tú | explicabasyou used to explain | vosotros | explicabaisyou all used to explain |
| él/ella/Ud. | explicabahe/she used to explain | ellos/Uds. | explicabanthey used to explain |
Past perfect — had —ed; further back than another past event
| yo | había explicadoI had explained | nosotros | habíamos explicadowe had explained |
| tú | habías explicadoyou had explained | vosotros | habíais explicadoyou all had explained |
| él/ella/Ud. | había explicadohe/she had explained | ellos/Uds. | habían explicadothey had explained |
Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera
| yo | explicara(that) I explained | nosotros | explicáramos(that) we explained |
| tú | explicaras(that) you explained | vosotros | explicarais(that) you all explained |
| él/ella/Ud. | explicara(that) he/she explained | ellos/Uds. | explicaran(that) they explained |
Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing
| yo | explicase(that) I explained | nosotros | explicásemos(that) we explained |
| tú | explicases(that) you explained | vosotros | explicaseis(that) you all explained |
| él/ella/Ud. | explicase(that) he/she explained | ellos/Uds. | explicasen(that) they explained |
Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido
| yo | hubiera explicado(that) I had explained | nosotros | hubiéramos explicado(that) we had explained |
| tú | hubieras explicado(that) you had explained | vosotros | hubierais explicado(that) you all had explained |
| él/ella/Ud. | hubiera explicado(that) he/she had explained | ellos/Uds. | hubieran explicado(that) they had explained |
Preterite perfect — had —ed, immediately before; literary, all but extinct
| yo | hube explicadoI had explained | nosotros | hubimos explicadowe had explained |
| tú | hubiste explicadoyou had explained | vosotros | hubisteis explicadoyou all had explained |
| él/ella/Ud. | hubo explicadohe/she had explained | ellos/Uds. | hubieron explicadothey had explained |
Future — will — (spoken Spanish often prefers voy a + infinitivo)
| yo | explicaréI will explain | nosotros | explicaremoswe will explain |
| tú | explicarásyou will explain | vosotros | explicaréisyou all will explain |
| él/ella/Ud. | explicaráhe/she will explain | ellos/Uds. | explicaránthey will explain |
Conditional — would —; also softens a request into politeness
| yo | explicaríaI would explain | nosotros | explicaríamoswe would explain |
| tú | explicaríasyou would explain | vosotros | explicaríaisyou all would explain |
| él/ella/Ud. | explicaríahe/she would explain | ellos/Uds. | explicaríanthey would explain |
Future perfect — will have —ed; done by some future point
| yo | habré explicadoI will have explained | nosotros | habremos explicadowe will have explained |
| tú | habrás explicadoyou will have explained | vosotros | habréis explicadoyou all will have explained |
| él/ella/Ud. | habrá explicadohe/she will have explained | ellos/Uds. | habrán explicadothey will have explained |
Conditional perfect — would have —ed; the road not taken
| yo | habría explicadoI would have explained | nosotros | habríamos explicadowe would have explained |
| tú | habrías explicadoyou would have explained | vosotros | habríais explicadoyou all would have explained |
| él/ella/Ud. | habría explicadohe/she would have explained | ellos/Uds. | habrían explicadothey would have explained |
Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres
| yo | explicare(should) I explain | nosotros | explicáremos(should) we explain |
| tú | explicares(should) you explain | vosotros | explicareis(should) you all explain |
| él/ella/Ud. | explicare(should) he/she explain | ellos/Uds. | explicaren(should) they explain |
Imperative (do it) — orders and requests; there is no yo form
| yo | — | nosotros | expliquemoslet's explain |
| tú | explicaexplain! | vosotros | explicadexplain! |
| él/ella/Ud. | expliqueexplain! | ellos/Uds. | expliquenexplain! |
Imperative (don't) — no + subjunctive — never the affirmative form with no in front
| yo | — | nosotros | no expliquemoslet's not explain |
| tú | no expliquesdon't explain | vosotros | no expliquéisdon't explain |
| él/ella/Ud. | no expliquedon't explain | ellos/Uds. | no expliquendon't explain |

I — the speaker
| Presente | explicoI explain |
| Perfecto | he explicadoI have explained |
| Subj. presente | explique(that) I explain |
| Subj. perfecto | haya explicado(that) I have explained |
| Futuro | explicaréI will explain |
| Condicional | explicaríaI would explain |
| Fut. perfecto | habré explicadoI will have explained |
| Cond. perfecto | habría explicadoI would have explained |
| Subj. futuro | explicare(should) I explain |
| Indefinido | expliquéI explained |
| Imperfecto | explicabaI used to explain |
| Pluscuamp. | había explicadoI had explained |
| Subj. imperf. | explicara(that) I explained |
| Subj. -se | explicase(that) I explained |
| Subj. pluscuamp. | hubiera explicado(that) I had explained |
| Pret. anterior | hube explicadoI had explained |
| Imperativo | — |
| Imper. negativo | — |
we — the speaker plus others
| Presente | explicamoswe explain |
| Perfecto | hemos explicadowe have explained |
| Subj. presente | expliquemos(that) we explain |
| Subj. perfecto | hayamos explicado(that) we have explained |
| Futuro | explicaremoswe will explain |
| Condicional | explicaríamoswe would explain |
| Fut. perfecto | habremos explicadowe will have explained |
| Cond. perfecto | habríamos explicadowe would have explained |
| Subj. futuro | explicáremos(should) we explain |
| Indefinido | explicamoswe explained |
| Imperfecto | explicábamoswe used to explain |
| Pluscuamp. | habíamos explicadowe had explained |
| Subj. imperf. | explicáramos(that) we explained |
| Subj. -se | explicásemos(that) we explained |
| Subj. pluscuamp. | hubiéramos explicado(that) we had explained |
| Pret. anterior | hubimos explicadowe had explained |
| Imperativo | expliquemoslet's explain |
| Imper. negativo | no expliquemoslet's not explain |
you (informal) — one person you are familiar with
| Presente | explicasyou explain |
| Perfecto | has explicadoyou have explained |
| Subj. presente | expliques(that) you explain |
| Subj. perfecto | hayas explicado(that) you have explained |
| Futuro | explicarásyou will explain |
| Condicional | explicaríasyou would explain |
| Fut. perfecto | habrás explicadoyou will have explained |
| Cond. perfecto | habrías explicadoyou would have explained |
| Subj. futuro | explicares(should) you explain |
| Indefinido | explicasteyou explained |
| Imperfecto | explicabasyou used to explain |
| Pluscuamp. | habías explicadoyou had explained |
| Subj. imperf. | explicaras(that) you explained |
| Subj. -se | explicases(that) you explained |
| Subj. pluscuamp. | hubieras explicado(that) you had explained |
| Pret. anterior | hubiste explicadoyou had explained |
| Imperativo | explicaexplain! |
| Imper. negativo | no expliquesdon't explain |
you all — informal plural, Spain only
| Presente | explicáisyou all explain |
| Perfecto | habéis explicadoyou all have explained |
| Subj. presente | expliquéis(that) you all explain |
| Subj. perfecto | hayáis explicado(that) you all have explained |
| Futuro | explicaréisyou all will explain |
| Condicional | explicaríaisyou all would explain |
| Fut. perfecto | habréis explicadoyou all will have explained |
| Cond. perfecto | habríais explicadoyou all would have explained |
| Subj. futuro | explicareis(should) you all explain |
| Indefinido | explicasteisyou all explained |
| Imperfecto | explicabaisyou all used to explain |
| Pluscuamp. | habíais explicadoyou all had explained |
| Subj. imperf. | explicarais(that) you all explained |
| Subj. -se | explicaseis(that) you all explained |
| Subj. pluscuamp. | hubierais explicado(that) you all had explained |
| Pret. anterior | hubisteis explicadoyou all had explained |
| Imperativo | explicadexplain! |
| Imper. negativo | no expliquéisdon't explain |
he, she, you (formal) — one other person — formal you shares it
| Presente | explicahe/she explains |
| Perfecto | ha explicadohe/she has explained |
| Subj. presente | explique(that) he/she explains |
| Subj. perfecto | haya explicado(that) he/she has explained |
| Futuro | explicaráhe/she will explain |
| Condicional | explicaríahe/she would explain |
| Fut. perfecto | habrá explicadohe/she will have explained |
| Cond. perfecto | habría explicadohe/she would have explained |
| Subj. futuro | explicare(should) he/she explain |
| Indefinido | explicóhe/she explained |
| Imperfecto | explicabahe/she used to explain |
| Pluscuamp. | había explicadohe/she had explained |
| Subj. imperf. | explicara(that) he/she explained |
| Subj. -se | explicase(that) he/she explained |
| Subj. pluscuamp. | hubiera explicado(that) he/she had explained |
| Pret. anterior | hubo explicadohe/she had explained |
| Imperativo | expliqueexplain! |
| Imper. negativo | no expliquedon't explain |
they, you all — several others — plural you shares it
| Presente | explicanthey explain |
| Perfecto | han explicadothey have explained |
| Subj. presente | expliquen(that) they explain |
| Subj. perfecto | hayan explicado(that) they have explained |
| Futuro | explicaránthey will explain |
| Condicional | explicaríanthey would explain |
| Fut. perfecto | habrán explicadothey will have explained |
| Cond. perfecto | habrían explicadothey would have explained |
| Subj. futuro | explicaren(should) they explain |
| Indefinido | explicaronthey explained |
| Imperfecto | explicabanthey used to explain |
| Pluscuamp. | habían explicadothey had explained |
| Subj. imperf. | explicaran(that) they explained |
| Subj. -se | explicasen(that) they explained |
| Subj. pluscuamp. | hubieran explicado(that) they had explained |
| Pret. anterior | hubieron explicadothey had explained |
| Imperativo | expliquenexplain! |
| Imper. negativo | no expliquendon't explain |
