Present — what is happening now, and what happens habitually
| yo | reservoI book | nosotros | reservamoswe book |
| tú | reservasyou book | vosotros | reserváisyou all book |
| él/ella/Ud. | reservahe/she books | ellos/Uds. | reservanthey book |
Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead
| yo | he reservadoI have booked | nosotros | hemos reservadowe have booked |
| tú | has reservadoyou have booked | vosotros | habéis reservadoyou all have booked |
| él/ella/Ud. | ha reservadohe/she has booked | ellos/Uds. | han reservadothey have booked |
Present subjunctive — after que with wishes, doubt, emotion, ojalá
| yo | reserve(that) I book | nosotros | reservemos(that) we book |
| tú | reserves(that) you book | vosotros | reservéis(that) you all book |
| él/ella/Ud. | reserve(that) he/she books | ellos/Uds. | reserven(that) they book |
Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido
| yo | haya reservado(that) I have booked | nosotros | hayamos reservado(that) we have booked |
| tú | hayas reservado(that) you have booked | vosotros | hayáis reservado(that) you all have booked |
| él/ella/Ud. | haya reservado(that) he/she has booked | ellos/Uds. | hayan reservado(that) they have booked |
Preterite — a finished past action — it started, it ended
| yo | reservéI booked | nosotros | reservamoswe booked |
| tú | reservasteyou booked | vosotros | reservasteisyou all booked |
| él/ella/Ud. | reservóhe/she booked | ellos/Uds. | reservaronthey booked |
Imperfect — used to / was —ing; background, habits, descriptions
| yo | reservabaI used to book | nosotros | reservábamoswe used to book |
| tú | reservabasyou used to book | vosotros | reservabaisyou all used to book |
| él/ella/Ud. | reservabahe/she used to book | ellos/Uds. | reservabanthey used to book |
Past perfect — had —ed; further back than another past event
| yo | había reservadoI had booked | nosotros | habíamos reservadowe had booked |
| tú | habías reservadoyou had booked | vosotros | habíais reservadoyou all had booked |
| él/ella/Ud. | había reservadohe/she had booked | ellos/Uds. | habían reservadothey had booked |
Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera
| yo | reservara(that) I booked | nosotros | reserváramos(that) we booked |
| tú | reservaras(that) you booked | vosotros | reservarais(that) you all booked |
| él/ella/Ud. | reservara(that) he/she booked | ellos/Uds. | reservaran(that) they booked |
Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing
| yo | reservase(that) I booked | nosotros | reservásemos(that) we booked |
| tú | reservases(that) you booked | vosotros | reservaseis(that) you all booked |
| él/ella/Ud. | reservase(that) he/she booked | ellos/Uds. | reservasen(that) they booked |
Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido
| yo | hubiera reservado(that) I had booked | nosotros | hubiéramos reservado(that) we had booked |
| tú | hubieras reservado(that) you had booked | vosotros | hubierais reservado(that) you all had booked |
| él/ella/Ud. | hubiera reservado(that) he/she had booked | ellos/Uds. | hubieran reservado(that) they had booked |
Preterite perfect — had —ed, immediately before; literary, all but extinct
| yo | hube reservadoI had booked | nosotros | hubimos reservadowe had booked |
| tú | hubiste reservadoyou had booked | vosotros | hubisteis reservadoyou all had booked |
| él/ella/Ud. | hubo reservadohe/she had booked | ellos/Uds. | hubieron reservadothey had booked |
Future — will — (spoken Spanish often prefers voy a + infinitivo)
| yo | reservaréI will book | nosotros | reservaremoswe will book |
| tú | reservarásyou will book | vosotros | reservaréisyou all will book |
| él/ella/Ud. | reservaráhe/she will book | ellos/Uds. | reservaránthey will book |
Conditional — would —; also softens a request into politeness
| yo | reservaríaI would book | nosotros | reservaríamoswe would book |
| tú | reservaríasyou would book | vosotros | reservaríaisyou all would book |
| él/ella/Ud. | reservaríahe/she would book | ellos/Uds. | reservaríanthey would book |
Future perfect — will have —ed; done by some future point
| yo | habré reservadoI will have booked | nosotros | habremos reservadowe will have booked |
| tú | habrás reservadoyou will have booked | vosotros | habréis reservadoyou all will have booked |
| él/ella/Ud. | habrá reservadohe/she will have booked | ellos/Uds. | habrán reservadothey will have booked |
Conditional perfect — would have —ed; the road not taken
| yo | habría reservadoI would have booked | nosotros | habríamos reservadowe would have booked |
| tú | habrías reservadoyou would have booked | vosotros | habríais reservadoyou all would have booked |
| él/ella/Ud. | habría reservadohe/she would have booked | ellos/Uds. | habrían reservadothey would have booked |
Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres
| yo | reservare(should) I book | nosotros | reserváremos(should) we book |
| tú | reservares(should) you book | vosotros | reservareis(should) you all book |
| él/ella/Ud. | reservare(should) he/she book | ellos/Uds. | reservaren(should) they book |
Imperative (do it) — orders and requests; there is no yo form
| yo | — | nosotros | reservemoslet's book |
| tú | reservabook! | vosotros | reservadbook! |
| él/ella/Ud. | reservebook! | ellos/Uds. | reservenbook! |
Imperative (don't) — no + subjunctive — never the affirmative form with no in front
| yo | — | nosotros | no reservemoslet's not book |
| tú | no reservesdon't book | vosotros | no reservéisdon't book |
| él/ella/Ud. | no reservedon't book | ellos/Uds. | no reservendon't book |

I — the speaker
| Presente | reservoI book |
| Perfecto | he reservadoI have booked |
| Subj. presente | reserve(that) I book |
| Subj. perfecto | haya reservado(that) I have booked |
| Futuro | reservaréI will book |
| Condicional | reservaríaI would book |
| Fut. perfecto | habré reservadoI will have booked |
| Cond. perfecto | habría reservadoI would have booked |
| Subj. futuro | reservare(should) I book |
| Indefinido | reservéI booked |
| Imperfecto | reservabaI used to book |
| Pluscuamp. | había reservadoI had booked |
| Subj. imperf. | reservara(that) I booked |
| Subj. -se | reservase(that) I booked |
| Subj. pluscuamp. | hubiera reservado(that) I had booked |
| Pret. anterior | hube reservadoI had booked |
| Imperativo | — |
| Imper. negativo | — |
we — the speaker plus others
| Presente | reservamoswe book |
| Perfecto | hemos reservadowe have booked |
| Subj. presente | reservemos(that) we book |
| Subj. perfecto | hayamos reservado(that) we have booked |
| Futuro | reservaremoswe will book |
| Condicional | reservaríamoswe would book |
| Fut. perfecto | habremos reservadowe will have booked |
| Cond. perfecto | habríamos reservadowe would have booked |
| Subj. futuro | reserváremos(should) we book |
| Indefinido | reservamoswe booked |
| Imperfecto | reservábamoswe used to book |
| Pluscuamp. | habíamos reservadowe had booked |
| Subj. imperf. | reserváramos(that) we booked |
| Subj. -se | reservásemos(that) we booked |
| Subj. pluscuamp. | hubiéramos reservado(that) we had booked |
| Pret. anterior | hubimos reservadowe had booked |
| Imperativo | reservemoslet's book |
| Imper. negativo | no reservemoslet's not book |
you (informal) — one person you are familiar with
| Presente | reservasyou book |
| Perfecto | has reservadoyou have booked |
| Subj. presente | reserves(that) you book |
| Subj. perfecto | hayas reservado(that) you have booked |
| Futuro | reservarásyou will book |
| Condicional | reservaríasyou would book |
| Fut. perfecto | habrás reservadoyou will have booked |
| Cond. perfecto | habrías reservadoyou would have booked |
| Subj. futuro | reservares(should) you book |
| Indefinido | reservasteyou booked |
| Imperfecto | reservabasyou used to book |
| Pluscuamp. | habías reservadoyou had booked |
| Subj. imperf. | reservaras(that) you booked |
| Subj. -se | reservases(that) you booked |
| Subj. pluscuamp. | hubieras reservado(that) you had booked |
| Pret. anterior | hubiste reservadoyou had booked |
| Imperativo | reservabook! |
| Imper. negativo | no reservesdon't book |
you all — informal plural, Spain only
| Presente | reserváisyou all book |
| Perfecto | habéis reservadoyou all have booked |
| Subj. presente | reservéis(that) you all book |
| Subj. perfecto | hayáis reservado(that) you all have booked |
| Futuro | reservaréisyou all will book |
| Condicional | reservaríaisyou all would book |
| Fut. perfecto | habréis reservadoyou all will have booked |
| Cond. perfecto | habríais reservadoyou all would have booked |
| Subj. futuro | reservareis(should) you all book |
| Indefinido | reservasteisyou all booked |
| Imperfecto | reservabaisyou all used to book |
| Pluscuamp. | habíais reservadoyou all had booked |
| Subj. imperf. | reservarais(that) you all booked |
| Subj. -se | reservaseis(that) you all booked |
| Subj. pluscuamp. | hubierais reservado(that) you all had booked |
| Pret. anterior | hubisteis reservadoyou all had booked |
| Imperativo | reservadbook! |
| Imper. negativo | no reservéisdon't book |
he, she, you (formal) — one other person — formal you shares it
| Presente | reservahe/she books |
| Perfecto | ha reservadohe/she has booked |
| Subj. presente | reserve(that) he/she books |
| Subj. perfecto | haya reservado(that) he/she has booked |
| Futuro | reservaráhe/she will book |
| Condicional | reservaríahe/she would book |
| Fut. perfecto | habrá reservadohe/she will have booked |
| Cond. perfecto | habría reservadohe/she would have booked |
| Subj. futuro | reservare(should) he/she book |
| Indefinido | reservóhe/she booked |
| Imperfecto | reservabahe/she used to book |
| Pluscuamp. | había reservadohe/she had booked |
| Subj. imperf. | reservara(that) he/she booked |
| Subj. -se | reservase(that) he/she booked |
| Subj. pluscuamp. | hubiera reservado(that) he/she had booked |
| Pret. anterior | hubo reservadohe/she had booked |
| Imperativo | reservebook! |
| Imper. negativo | no reservedon't book |
they, you all — several others — plural you shares it
| Presente | reservanthey book |
| Perfecto | han reservadothey have booked |
| Subj. presente | reserven(that) they book |
| Subj. perfecto | hayan reservado(that) they have booked |
| Futuro | reservaránthey will book |
| Condicional | reservaríanthey would book |
| Fut. perfecto | habrán reservadothey will have booked |
| Cond. perfecto | habrían reservadothey would have booked |
| Subj. futuro | reservaren(should) they book |
| Indefinido | reservaronthey booked |
| Imperfecto | reservabanthey used to book |
| Pluscuamp. | habían reservadothey had booked |
| Subj. imperf. | reservaran(that) they booked |
| Subj. -se | reservasen(that) they booked |
| Subj. pluscuamp. | hubieran reservado(that) they had booked |
| Pret. anterior | hubieron reservadothey had booked |
| Imperativo | reservenbook! |
| Imper. negativo | no reservendon't book |
