convertir
to convert, to turn intoPresentewhat is going on now
Presente
Present — what is happening now, and what happens habitually
| yo | conviertoI convert | nosotros | convertimoswe convert |
| tú | conviertesyou convert | vosotros | convertísyou all convert |
| él/ella/Ud. | conviertehe/she converts | ellos/Uds. | conviertenthey convert |
Pretérito perfecto
Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead
| yo | he convertidoI have converted | nosotros | hemos convertidowe have converted |
| tú | has convertidoyou have converted | vosotros | habéis convertidoyou all have converted |
| él/ella/Ud. | ha convertidohe/she has converted | ellos/Uds. | han convertidothey have converted |
Presente de subjuntivo
Present subjunctive — after que with wishes, doubt, emotion, ojalá
| yo | convierta(that) I convert | nosotros | convirtamos(that) we convert |
| tú | conviertas(that) you convert | vosotros | convirtáis(that) you all convert |
| él/ella/Ud. | convierta(that) he/she converts | ellos/Uds. | conviertan(that) they convert |
Perfecto de subjuntivo
Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido
| yo | haya convertido(that) I have converted | nosotros | hayamos convertido(that) we have converted |
| tú | hayas convertido(that) you have converted | vosotros | hayáis convertido(that) you all have converted |
| él/ella/Ud. | haya convertido(that) he/she has converted | ellos/Uds. | hayan convertido(that) they have converted |
Pasadowhat went on
Pretérito indefinido
Preterite — a finished past action — it started, it ended
| yo | convertíI converted | nosotros | convertimoswe converted |
| tú | convertisteyou converted | vosotros | convertisteisyou all converted |
| él/ella/Ud. | convirtióhe/she converted | ellos/Uds. | convirtieronthey converted |
Pretérito imperfecto
Imperfect — used to / was —ing; background, habits, descriptions
| yo | convertíaI used to convert | nosotros | convertíamoswe used to convert |
| tú | convertíasyou used to convert | vosotros | convertíaisyou all used to convert |
| él/ella/Ud. | convertíahe/she used to convert | ellos/Uds. | convertíanthey used to convert |
Pretérito pluscuamperfecto
Past perfect — had —ed; further back than another past event
| yo | había convertidoI had converted | nosotros | habíamos convertidowe had converted |
| tú | habías convertidoyou had converted | vosotros | habíais convertidoyou all had converted |
| él/ella/Ud. | había convertidohe/she had converted | ellos/Uds. | habían convertidothey had converted |
Imperfecto de subjuntivo (-ra)
Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera
| yo | convirtiera(that) I converted | nosotros | convirtiéramos(that) we converted |
| tú | convirtieras(that) you converted | vosotros | convirtierais(that) you all converted |
| él/ella/Ud. | convirtiera(that) he/she converted | ellos/Uds. | convirtieran(that) they converted |
Imperfecto de subjuntivo (-se)
Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing
| yo | convirtiese(that) I converted | nosotros | convirtiésemos(that) we converted |
| tú | convirtieses(that) you converted | vosotros | convirtieseis(that) you all converted |
| él/ella/Ud. | convirtiese(that) he/she converted | ellos/Uds. | convirtiesen(that) they converted |
Pluscuamperfecto de subjuntivo
Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido
| yo | hubiera convertido(that) I had converted | nosotros | hubiéramos convertido(that) we had converted |
| tú | hubieras convertido(that) you had converted | vosotros | hubierais convertido(that) you all had converted |
| él/ella/Ud. | hubiera convertido(that) he/she had converted | ellos/Uds. | hubieran convertido(that) they had converted |
Pretérito anterior
Preterite perfect — had —ed, immediately before; literary, all but extinct
| yo | hube convertidoI had converted | nosotros | hubimos convertidowe had converted |
| tú | hubiste convertidoyou had converted | vosotros | hubisteis convertidoyou all had converted |
| él/ella/Ud. | hubo convertidohe/she had converted | ellos/Uds. | hubieron convertidothey had converted |
Futurowhat will or would go on
Futuro simple
Future — will — (spoken Spanish often prefers voy a + infinitivo)
| yo | convertiréI will convert | nosotros | convertiremoswe will convert |
| tú | convertirásyou will convert | vosotros | convertiréisyou all will convert |
| él/ella/Ud. | convertiráhe/she will convert | ellos/Uds. | convertiránthey will convert |
Condicional simple
Conditional — would —; also softens a request into politeness
| yo | convertiríaI would convert | nosotros | convertiríamoswe would convert |
| tú | convertiríasyou would convert | vosotros | convertiríaisyou all would convert |
| él/ella/Ud. | convertiríahe/she would convert | ellos/Uds. | convertiríanthey would convert |
Futuro perfecto
Future perfect — will have —ed; done by some future point
| yo | habré convertidoI will have converted | nosotros | habremos convertidowe will have converted |
| tú | habrás convertidoyou will have converted | vosotros | habréis convertidoyou all will have converted |
| él/ella/Ud. | habrá convertidohe/she will have converted | ellos/Uds. | habrán convertidothey will have converted |
Condicional perfecto
Conditional perfect — would have —ed; the road not taken
| yo | habría convertidoI would have converted | nosotros | habríamos convertidowe would have converted |
| tú | habrías convertidoyou would have converted | vosotros | habríais convertidoyou all would have converted |
| él/ella/Ud. | habría convertidohe/she would have converted | ellos/Uds. | habrían convertidothey would have converted |
Futuro de subjuntivo
Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres
| yo | convirtiere(should) I convert | nosotros | convirtiéremos(should) we convert |
| tú | convirtieres(should) you convert | vosotros | convirtiereis(should) you all convert |
| él/ella/Ud. | convirtiere(should) he/she convert | ellos/Uds. | convirtieren(should) they convert |
Imperativotelling someone to
Imperativo afirmativo
Imperative (do it) — orders and requests; there is no yo form
| yo | — | nosotros | convirtamoslet's convert |
| tú | convierteconvert! | vosotros | convertidconvert! |
| él/ella/Ud. | conviertaconvert! | ellos/Uds. | conviertanconvert! |
Imperativo negativo
Imperative (don't) — no + subjunctive — never the affirmative form with no in front
| yo | — | nosotros | no convirtamoslet's not convert |
| tú | no conviertasdon't convert | vosotros | no convirtáisdon't convert |
| él/ella/Ud. | no conviertadon't convert | ellos/Uds. | no conviertandon't convert |
Red = the form breaks the regular pattern. Everything in black you could have worked out from the endings alone.