acostar

to put to bedpor tiempo-ar · cambio radical o→ue
participio acostadogerundio acostandohe + participio he acostadoestoy + gerundio estoy acostando

Presentewhat is going on now

Presente

Present — what is happening now, and what happens habitually

yoacuestoI put to bednosotrosacostamoswe put to bed
túacuestasyou put to bedvosotrosacostáisyou all put to bed
él/ella/Ud.acuestahe/she puts to bedellos/Uds.acuestanthey put to bed

Pretérito perfecto

Present perfect — have —ed; a past still touching now. Spain: today, this week. Latin America: mostly the indefinido instead

yohe acostadoI have put to bednosotroshemos acostadowe have put to bed
túhas acostadoyou have put to bedvosotroshabéis acostadoyou all have put to bed
él/ella/Ud.ha acostadohe/she has put to bedellos/Uds.han acostadothey have put to bed

Presente de subjuntivo

Present subjunctive — after que with wishes, doubt, emotion, ojalá

yoacueste(that) I put to bednosotrosacostemos(that) we put to bed
túacuestes(that) you put to bedvosotrosacostéis(that) you all put to bed
él/ella/Ud.acueste(that) he/she puts to bedellos/Uds.acuesten(that) they put to bed

Perfecto de subjuntivo

Present perfect subjunctive — have —ed, under doubt or emotion: no creo que haya venido

yohaya acostado(that) I have put to bednosotroshayamos acostado(that) we have put to bed
túhayas acostado(that) you have put to bedvosotroshayáis acostado(that) you all have put to bed
él/ella/Ud.haya acostado(that) he/she has put to bedellos/Uds.hayan acostado(that) they have put to bed

Pasadowhat went on

Pretérito indefinido

Preterite — a finished past action — it started, it ended

yoacostéI put to bednosotrosacostamoswe put to bed
túacostasteyou put to bedvosotrosacostasteisyou all put to bed
él/ella/Ud.acostóhe/she put to bedellos/Uds.acostaronthey put to bed

Pretérito imperfecto

Imperfect — used to / was —ing; background, habits, descriptions

yoacostabaI used to put to bednosotrosacostábamoswe used to put to bed
túacostabasyou used to put to bedvosotrosacostabaisyou all used to put to bed
él/ella/Ud.acostabahe/she used to put to bedellos/Uds.acostabanthey used to put to bed

Pretérito pluscuamperfecto

Past perfect — had —ed; further back than another past event

yohabía acostadoI had put to bednosotroshabíamos acostadowe had put to bed
túhabías acostadoyou had put to bedvosotroshabíais acostadoyou all had put to bed
él/ella/Ud.había acostadohe/she had put to bedellos/Uds.habían acostadothey had put to bed

Imperfecto de subjuntivo (-ra)

Imperfect subjunctive — si clauses and past-tense wishes: si tuviera, quería que fuera

yoacostara(that) I put to bednosotrosacostáramos(that) we put to bed
túacostaras(that) you put to bedvosotrosacostarais(that) you all put to bed
él/ella/Ud.acostara(that) he/she put to bedellos/Uds.acostaran(that) they put to bed

Imperfecto de subjuntivo (-se)

Imperfect subjunctive — the same tense, second form; commoner in Spain and in writing

yoacostase(that) I put to bednosotrosacostásemos(that) we put to bed
túacostases(that) you put to bedvosotrosacostaseis(that) you all put to bed
él/ella/Ud.acostase(that) he/she put to bedellos/Uds.acostasen(that) they put to bed

Pluscuamperfecto de subjuntivo

Past perfect subjunctive — had —ed, hypothetically: si hubiera sabido

yohubiera acostado(that) I had put to bednosotroshubiéramos acostado(that) we had put to bed
túhubieras acostado(that) you had put to bedvosotroshubierais acostado(that) you all had put to bed
él/ella/Ud.hubiera acostado(that) he/she had put to bedellos/Uds.hubieran acostado(that) they had put to bed

Pretérito anterior

Preterite perfect — had —ed, immediately before; literary, all but extinct

yohube acostadoI had put to bednosotroshubimos acostadowe had put to bed
túhubiste acostadoyou had put to bedvosotroshubisteis acostadoyou all had put to bed
él/ella/Ud.hubo acostadohe/she had put to bedellos/Uds.hubieron acostadothey had put to bed

Futurowhat will or would go on

Futuro simple

Future — will — (spoken Spanish often prefers voy a + infinitivo)

yoacostaréI will put to bednosotrosacostaremoswe will put to bed
túacostarásyou will put to bedvosotrosacostaréisyou all will put to bed
él/ella/Ud.acostaráhe/she will put to bedellos/Uds.acostaránthey will put to bed

Condicional simple

Conditional — would —; also softens a request into politeness

yoacostaríaI would put to bednosotrosacostaríamoswe would put to bed
túacostaríasyou would put to bedvosotrosacostaríaisyou all would put to bed
él/ella/Ud.acostaríahe/she would put to bedellos/Uds.acostaríanthey would put to bed

Futuro perfecto

Future perfect — will have —ed; done by some future point

yohabré acostadoI will have put to bednosotroshabremos acostadowe will have put to bed
túhabrás acostadoyou will have put to bedvosotroshabréis acostadoyou all will have put to bed
él/ella/Ud.habrá acostadohe/she will have put to bedellos/Uds.habrán acostadothey will have put to bed

Condicional perfecto

Conditional perfect — would have —ed; the road not taken

yohabría acostadoI would have put to bednosotroshabríamos acostadowe would have put to bed
túhabrías acostadoyou would have put to bedvosotroshabríais acostadoyou all would have put to bed
él/ella/Ud.habría acostadohe/she would have put to bedellos/Uds.habrían acostadothey would have put to bed

Futuro de subjuntivo

Future subjunctive — legal and proverbial only: adonde fueres, haz lo que vieres

yoacostare(should) I put to bednosotrosacostáremos(should) we put to bed
túacostares(should) you put to bedvosotrosacostareis(should) you all put to bed
él/ella/Ud.acostare(should) he/she put to bedellos/Uds.acostaren(should) they put to bed

Imperativotelling someone to

Imperativo afirmativo

Imperative (do it) — orders and requests; there is no yo form

yo—nosotrosacostemoslet's put to bed
túacuestaput to bed!vosotrosacostadput to bed!
él/ella/Ud.acuesteput to bed!ellos/Uds.acuestenput to bed!

Imperativo negativo

Imperative (don't) — no + subjunctive — never the affirmative form with no in front

yo—nosotrosno acostemoslet's not put to bed
túno acuestesdon't put to bedvosotrosno acostéisdon't put to bed
él/ella/Ud.no acuestedon't put to bedellos/Uds.no acuestendon't put to bed
Imagen. Hotel Ca' Sagredo — Gran Canal, Rialto, Venecia, Italia — traducido de Hotel Ca' Sagredo - Grand Canal - Rialto - Venice Italy Venezia - Creative Commons by gnuckx (gnuckx · flickr · CC0)

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

acostar

to put to bedpor persona-ar · cambio radical o→ue
participio acostadogerundio acostandohe + participio he acostadoestoy + gerundio estoy acostando

yo

I — the speaker

PresenteacuestoI put to bed
Perfectohe acostadoI have put to bed
Subj. presenteacueste(that) I put to bed
Subj. perfectohaya acostado(that) I have put to bed
FuturoacostaréI will put to bed
CondicionalacostaríaI would put to bed
Fut. perfectohabré acostadoI will have put to bed
Cond. perfectohabría acostadoI would have put to bed
Subj. futuroacostare(should) I put to bed
IndefinidoacostéI put to bed
ImperfectoacostabaI used to put to bed
Pluscuamp.había acostadoI had put to bed
Subj. imperf.acostara(that) I put to bed
Subj. -seacostase(that) I put to bed
Subj. pluscuamp.hubiera acostado(that) I had put to bed
Pret. anteriorhube acostadoI had put to bed
Imperativo—
Imper. negativo—

nosotros / nosotras

we — the speaker plus others

Presenteacostamoswe put to bed
Perfectohemos acostadowe have put to bed
Subj. presenteacostemos(that) we put to bed
Subj. perfectohayamos acostado(that) we have put to bed
Futuroacostaremoswe will put to bed
Condicionalacostaríamoswe would put to bed
Fut. perfectohabremos acostadowe will have put to bed
Cond. perfectohabríamos acostadowe would have put to bed
Subj. futuroacostáremos(should) we put to bed
Indefinidoacostamoswe put to bed
Imperfectoacostábamoswe used to put to bed
Pluscuamp.habíamos acostadowe had put to bed
Subj. imperf.acostáramos(that) we put to bed
Subj. -seacostásemos(that) we put to bed
Subj. pluscuamp.hubiéramos acostado(that) we had put to bed
Pret. anteriorhubimos acostadowe had put to bed
Imperativoacostemoslet's put to bed
Imper. negativono acostemoslet's not put to bed

tú

you (informal) — one person you are familiar with

Presenteacuestasyou put to bed
Perfectohas acostadoyou have put to bed
Subj. presenteacuestes(that) you put to bed
Subj. perfectohayas acostado(that) you have put to bed
Futuroacostarásyou will put to bed
Condicionalacostaríasyou would put to bed
Fut. perfectohabrás acostadoyou will have put to bed
Cond. perfectohabrías acostadoyou would have put to bed
Subj. futuroacostares(should) you put to bed
Indefinidoacostasteyou put to bed
Imperfectoacostabasyou used to put to bed
Pluscuamp.habías acostadoyou had put to bed
Subj. imperf.acostaras(that) you put to bed
Subj. -seacostases(that) you put to bed
Subj. pluscuamp.hubieras acostado(that) you had put to bed
Pret. anteriorhubiste acostadoyou had put to bed
Imperativoacuestaput to bed!
Imper. negativono acuestesdon't put to bed

vosotros / vosotras

you all — informal plural, Spain only

Presenteacostáisyou all put to bed
Perfectohabéis acostadoyou all have put to bed
Subj. presenteacostéis(that) you all put to bed
Subj. perfectohayáis acostado(that) you all have put to bed
Futuroacostaréisyou all will put to bed
Condicionalacostaríaisyou all would put to bed
Fut. perfectohabréis acostadoyou all will have put to bed
Cond. perfectohabríais acostadoyou all would have put to bed
Subj. futuroacostareis(should) you all put to bed
Indefinidoacostasteisyou all put to bed
Imperfectoacostabaisyou all used to put to bed
Pluscuamp.habíais acostadoyou all had put to bed
Subj. imperf.acostarais(that) you all put to bed
Subj. -seacostaseis(that) you all put to bed
Subj. pluscuamp.hubierais acostado(that) you all had put to bed
Pret. anteriorhubisteis acostadoyou all had put to bed
Imperativoacostadput to bed!
Imper. negativono acostéisdon't put to bed

él / ella / usted

he, she, you (formal) — one other person — formal you shares it

Presenteacuestahe/she puts to bed
Perfectoha acostadohe/she has put to bed
Subj. presenteacueste(that) he/she puts to bed
Subj. perfectohaya acostado(that) he/she has put to bed
Futuroacostaráhe/she will put to bed
Condicionalacostaríahe/she would put to bed
Fut. perfectohabrá acostadohe/she will have put to bed
Cond. perfectohabría acostadohe/she would have put to bed
Subj. futuroacostare(should) he/she put to bed
Indefinidoacostóhe/she put to bed
Imperfectoacostabahe/she used to put to bed
Pluscuamp.había acostadohe/she had put to bed
Subj. imperf.acostara(that) he/she put to bed
Subj. -seacostase(that) he/she put to bed
Subj. pluscuamp.hubiera acostado(that) he/she had put to bed
Pret. anteriorhubo acostadohe/she had put to bed
Imperativoacuesteput to bed!
Imper. negativono acuestedon't put to bed

ellos / ellas / ustedes

they, you all — several others — plural you shares it

Presenteacuestanthey put to bed
Perfectohan acostadothey have put to bed
Subj. presenteacuesten(that) they put to bed
Subj. perfectohayan acostado(that) they have put to bed
Futuroacostaránthey will put to bed
Condicionalacostaríanthey would put to bed
Fut. perfectohabrán acostadothey will have put to bed
Cond. perfectohabrían acostadothey would have put to bed
Subj. futuroacostaren(should) they put to bed
Indefinidoacostaronthey put to bed
Imperfectoacostabanthey used to put to bed
Pluscuamp.habían acostadothey had put to bed
Subj. imperf.acostaran(that) they put to bed
Subj. -seacostasen(that) they put to bed
Subj. pluscuamp.hubieran acostado(that) they had put to bed
Pret. anteriorhubieron acostadothey had put to bed
Imperativoacuestenput to bed!
Imper. negativono acuestendon't put to bed
Imagen. Hotel Ca' Sagredo — Gran Canal, Rialto, Venecia, Italia — traducido de Hotel Ca' Sagredo - Grand Canal - Rialto - Venice Italy Venezia - Creative Commons by gnuckx (gnuckx · flickr · CC0)

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