Present — what is happening now, and what happens habitually
| yo | ayudoI help | nosotros | ayudamoswe help |
| tú | ayudasyou help | vosotros | ayudáisyou all help |
| él/ella/Ud. | ayudahe/she helps | ellos/Uds. | ayudanthey help |
Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead
| yo | he ayudadoI have helped | nosotros | hemos ayudadowe have helped |
| tú | has ayudadoyou have helped | vosotros | habéis ayudadoyou all have helped |
| él/ella/Ud. | ha ayudadohe/she has helped | ellos/Uds. | han ayudadothey have helped |
Present subjunctive — after que with wishes, doubt, emotion, ojalá
| yo | ayude(that) I help | nosotros | ayudemos(that) we help |
| tú | ayudes(that) you help | vosotros | ayudéis(that) you all help |
| él/ella/Ud. | ayude(that) he/she helps | ellos/Uds. | ayuden(that) they help |
Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido
| yo | haya ayudado(that) I have helped | nosotros | hayamos ayudado(that) we have helped |
| tú | hayas ayudado(that) you have helped | vosotros | hayáis ayudado(that) you all have helped |
| él/ella/Ud. | haya ayudado(that) he/she has helped | ellos/Uds. | hayan ayudado(that) they have helped |
Preterite — a finished past action — it started, it ended
| yo | ayudéI helped | nosotros | ayudamoswe helped |
| tú | ayudasteyou helped | vosotros | ayudasteisyou all helped |
| él/ella/Ud. | ayudóhe/she helped | ellos/Uds. | ayudaronthey helped |
Imperfect — used to / was —ing; background, habits, descriptions
| yo | ayudabaI used to help | nosotros | ayudábamoswe used to help |
| tú | ayudabasyou used to help | vosotros | ayudabaisyou all used to help |
| él/ella/Ud. | ayudabahe/she used to help | ellos/Uds. | ayudabanthey used to help |
Past perfect — had —ed; further back than another past event
| yo | había ayudadoI had helped | nosotros | habíamos ayudadowe had helped |
| tú | habías ayudadoyou had helped | vosotros | habíais ayudadoyou all had helped |
| él/ella/Ud. | había ayudadohe/she had helped | ellos/Uds. | habían ayudadothey had helped |
Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera
| yo | ayudara(that) I helped | nosotros | ayudáramos(that) we helped |
| tú | ayudaras(that) you helped | vosotros | ayudarais(that) you all helped |
| él/ella/Ud. | ayudara(that) he/she helped | ellos/Uds. | ayudaran(that) they helped |
Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing
| yo | ayudase(that) I helped | nosotros | ayudásemos(that) we helped |
| tú | ayudases(that) you helped | vosotros | ayudaseis(that) you all helped |
| él/ella/Ud. | ayudase(that) he/she helped | ellos/Uds. | ayudasen(that) they helped |
Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido
| yo | hubiera ayudado(that) I had helped | nosotros | hubiéramos ayudado(that) we had helped |
| tú | hubieras ayudado(that) you had helped | vosotros | hubierais ayudado(that) you all had helped |
| él/ella/Ud. | hubiera ayudado(that) he/she had helped | ellos/Uds. | hubieran ayudado(that) they had helped |
Preterite perfect — had —ed, immediately before; literary, all but extinct
| yo | hube ayudadoI had helped | nosotros | hubimos ayudadowe had helped |
| tú | hubiste ayudadoyou had helped | vosotros | hubisteis ayudadoyou all had helped |
| él/ella/Ud. | hubo ayudadohe/she had helped | ellos/Uds. | hubieron ayudadothey had helped |
Future — will — (spoken Spanish often prefers voy a + infinitivo)
| yo | ayudaréI will help | nosotros | ayudaremoswe will help |
| tú | ayudarásyou will help | vosotros | ayudaréisyou all will help |
| él/ella/Ud. | ayudaráhe/she will help | ellos/Uds. | ayudaránthey will help |
Conditional — would —; also softens a request into politeness
| yo | ayudaríaI would help | nosotros | ayudaríamoswe would help |
| tú | ayudaríasyou would help | vosotros | ayudaríaisyou all would help |
| él/ella/Ud. | ayudaríahe/she would help | ellos/Uds. | ayudaríanthey would help |
Future perfect — will have —ed; done by some future point
| yo | habré ayudadoI will have helped | nosotros | habremos ayudadowe will have helped |
| tú | habrás ayudadoyou will have helped | vosotros | habréis ayudadoyou all will have helped |
| él/ella/Ud. | habrá ayudadohe/she will have helped | ellos/Uds. | habrán ayudadothey will have helped |
Conditional perfect — would have —ed; the road not taken
| yo | habría ayudadoI would have helped | nosotros | habríamos ayudadowe would have helped |
| tú | habrías ayudadoyou would have helped | vosotros | habríais ayudadoyou all would have helped |
| él/ella/Ud. | habría ayudadohe/she would have helped | ellos/Uds. | habrían ayudadothey would have helped |
Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres
| yo | ayudare(should) I help | nosotros | ayudáremos(should) we help |
| tú | ayudares(should) you help | vosotros | ayudareis(should) you all help |
| él/ella/Ud. | ayudare(should) he/she help | ellos/Uds. | ayudaren(should) they help |
Imperative (do it) — orders and requests; there is no yo form
| yo | — | nosotros | ayudemoslet's help |
| tú | ayudahelp! | vosotros | ayudadhelp! |
| él/ella/Ud. | ayudehelp! | ellos/Uds. | ayudenhelp! |
Imperative (don't) — no + subjunctive — never the affirmative form with no in front
| yo | — | nosotros | no ayudemoslet's not help |
| tú | no ayudesdon't help | vosotros | no ayudéisdon't help |
| él/ella/Ud. | no ayudedon't help | ellos/Uds. | no ayudendon't help |

I — the speaker
| Presente | ayudoI help |
| Perfecto | he ayudadoI have helped |
| Subj. presente | ayude(that) I help |
| Subj. perfecto | haya ayudado(that) I have helped |
| Futuro | ayudaréI will help |
| Condicional | ayudaríaI would help |
| Fut. perfecto | habré ayudadoI will have helped |
| Cond. perfecto | habría ayudadoI would have helped |
| Subj. futuro | ayudare(should) I help |
| Indefinido | ayudéI helped |
| Imperfecto | ayudabaI used to help |
| Pluscuamp. | había ayudadoI had helped |
| Subj. imperf. | ayudara(that) I helped |
| Subj. -se | ayudase(that) I helped |
| Subj. pluscuamp. | hubiera ayudado(that) I had helped |
| Pret. anterior | hube ayudadoI had helped |
| Imperativo | — |
| Imper. negativo | — |
we — the speaker plus others
| Presente | ayudamoswe help |
| Perfecto | hemos ayudadowe have helped |
| Subj. presente | ayudemos(that) we help |
| Subj. perfecto | hayamos ayudado(that) we have helped |
| Futuro | ayudaremoswe will help |
| Condicional | ayudaríamoswe would help |
| Fut. perfecto | habremos ayudadowe will have helped |
| Cond. perfecto | habríamos ayudadowe would have helped |
| Subj. futuro | ayudáremos(should) we help |
| Indefinido | ayudamoswe helped |
| Imperfecto | ayudábamoswe used to help |
| Pluscuamp. | habíamos ayudadowe had helped |
| Subj. imperf. | ayudáramos(that) we helped |
| Subj. -se | ayudásemos(that) we helped |
| Subj. pluscuamp. | hubiéramos ayudado(that) we had helped |
| Pret. anterior | hubimos ayudadowe had helped |
| Imperativo | ayudemoslet's help |
| Imper. negativo | no ayudemoslet's not help |
you (informal) — one person you are familiar with
| Presente | ayudasyou help |
| Perfecto | has ayudadoyou have helped |
| Subj. presente | ayudes(that) you help |
| Subj. perfecto | hayas ayudado(that) you have helped |
| Futuro | ayudarásyou will help |
| Condicional | ayudaríasyou would help |
| Fut. perfecto | habrás ayudadoyou will have helped |
| Cond. perfecto | habrías ayudadoyou would have helped |
| Subj. futuro | ayudares(should) you help |
| Indefinido | ayudasteyou helped |
| Imperfecto | ayudabasyou used to help |
| Pluscuamp. | habías ayudadoyou had helped |
| Subj. imperf. | ayudaras(that) you helped |
| Subj. -se | ayudases(that) you helped |
| Subj. pluscuamp. | hubieras ayudado(that) you had helped |
| Pret. anterior | hubiste ayudadoyou had helped |
| Imperativo | ayudahelp! |
| Imper. negativo | no ayudesdon't help |
you all — informal plural, Spain only
| Presente | ayudáisyou all help |
| Perfecto | habéis ayudadoyou all have helped |
| Subj. presente | ayudéis(that) you all help |
| Subj. perfecto | hayáis ayudado(that) you all have helped |
| Futuro | ayudaréisyou all will help |
| Condicional | ayudaríaisyou all would help |
| Fut. perfecto | habréis ayudadoyou all will have helped |
| Cond. perfecto | habríais ayudadoyou all would have helped |
| Subj. futuro | ayudareis(should) you all help |
| Indefinido | ayudasteisyou all helped |
| Imperfecto | ayudabaisyou all used to help |
| Pluscuamp. | habíais ayudadoyou all had helped |
| Subj. imperf. | ayudarais(that) you all helped |
| Subj. -se | ayudaseis(that) you all helped |
| Subj. pluscuamp. | hubierais ayudado(that) you all had helped |
| Pret. anterior | hubisteis ayudadoyou all had helped |
| Imperativo | ayudadhelp! |
| Imper. negativo | no ayudéisdon't help |
he, she, you (formal) — one other person — formal you shares it
| Presente | ayudahe/she helps |
| Perfecto | ha ayudadohe/she has helped |
| Subj. presente | ayude(that) he/she helps |
| Subj. perfecto | haya ayudado(that) he/she has helped |
| Futuro | ayudaráhe/she will help |
| Condicional | ayudaríahe/she would help |
| Fut. perfecto | habrá ayudadohe/she will have helped |
| Cond. perfecto | habría ayudadohe/she would have helped |
| Subj. futuro | ayudare(should) he/she help |
| Indefinido | ayudóhe/she helped |
| Imperfecto | ayudabahe/she used to help |
| Pluscuamp. | había ayudadohe/she had helped |
| Subj. imperf. | ayudara(that) he/she helped |
| Subj. -se | ayudase(that) he/she helped |
| Subj. pluscuamp. | hubiera ayudado(that) he/she had helped |
| Pret. anterior | hubo ayudadohe/she had helped |
| Imperativo | ayudehelp! |
| Imper. negativo | no ayudedon't help |
they, you all — several others — plural you shares it
| Presente | ayudanthey help |
| Perfecto | han ayudadothey have helped |
| Subj. presente | ayuden(that) they help |
| Subj. perfecto | hayan ayudado(that) they have helped |
| Futuro | ayudaránthey will help |
| Condicional | ayudaríanthey would help |
| Fut. perfecto | habrán ayudadothey will have helped |
| Cond. perfecto | habrían ayudadothey would have helped |
| Subj. futuro | ayudaren(should) they help |
| Indefinido | ayudaronthey helped |
| Imperfecto | ayudabanthey used to help |
| Pluscuamp. | habían ayudadothey had helped |
| Subj. imperf. | ayudaran(that) they helped |
| Subj. -se | ayudasen(that) they helped |
| Subj. pluscuamp. | hubieran ayudado(that) they had helped |
| Pret. anterior | hubieron ayudadothey had helped |
| Imperativo | ayudenhelp! |
| Imper. negativo | no ayudendon't help |
