sentar

to seat, to sitpor tiempo-ar · cambio radical e→ie
participio sentadogerundio sentandohe + participio he sentadoestoy + gerundio estoy sentando

Presentewhat is going on now

Presente

Present — what is happening now, and what happens habitually

yosientoI seatnosotrossentamoswe seat
túsientasyou seatvosotrossentáisyou all seat
él/ella/Ud.sientahe/she seatsellos/Uds.sientanthey seat

Pretérito perfecto

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

yohe sentadoI have seatednosotroshemos sentadowe have seated
túhas sentadoyou have seatedvosotroshabéis sentadoyou all have seated
él/ella/Ud.ha sentadohe/she has seatedellos/Uds.han sentadothey have seated

Presente de subjuntivo

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

yosiente(that) I seatnosotrossentemos(that) we seat
túsientes(that) you seatvosotrossentéis(that) you all seat
él/ella/Ud.siente(that) he/she seatsellos/Uds.sienten(that) they seat

Perfecto de subjuntivo

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

yohaya sentado(that) I have seatednosotroshayamos sentado(that) we have seated
túhayas sentado(that) you have seatedvosotroshayáis sentado(that) you all have seated
él/ella/Ud.haya sentado(that) he/she has seatedellos/Uds.hayan sentado(that) they have seated

Pasadowhat went on

Pretérito indefinido

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

yosentéI seatednosotrossentamoswe seated
túsentasteyou seatedvosotrossentasteisyou all seated
él/ella/Ud.sentóhe/she seatedellos/Uds.sentaronthey seated

Pretérito imperfecto

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

yosentabaI used to seatnosotrossentábamoswe used to seat
túsentabasyou used to seatvosotrossentabaisyou all used to seat
él/ella/Ud.sentabahe/she used to seatellos/Uds.sentabanthey used to seat

Pretérito pluscuamperfecto

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

yohabía sentadoI had seatednosotroshabíamos sentadowe had seated
túhabías sentadoyou had seatedvosotroshabíais sentadoyou all had seated
él/ella/Ud.había sentadohe/she had seatedellos/Uds.habían sentadothey had seated

Imperfecto de subjuntivo (-ra)

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

yosentara(that) I seatednosotrossentáramos(that) we seated
túsentaras(that) you seatedvosotrossentarais(that) you all seated
él/ella/Ud.sentara(that) he/she seatedellos/Uds.sentaran(that) they seated

Imperfecto de subjuntivo (-se)

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

yosentase(that) I seatednosotrossentásemos(that) we seated
túsentases(that) you seatedvosotrossentaseis(that) you all seated
él/ella/Ud.sentase(that) he/she seatedellos/Uds.sentasen(that) they seated

Pluscuamperfecto de subjuntivo

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

yohubiera sentado(that) I had seatednosotroshubiéramos sentado(that) we had seated
túhubieras sentado(that) you had seatedvosotroshubierais sentado(that) you all had seated
él/ella/Ud.hubiera sentado(that) he/she had seatedellos/Uds.hubieran sentado(that) they had seated

Pretérito anterior

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

yohube sentadoI had seatednosotroshubimos sentadowe had seated
túhubiste sentadoyou had seatedvosotroshubisteis sentadoyou all had seated
él/ella/Ud.hubo sentadohe/she had seatedellos/Uds.hubieron sentadothey had seated

Futurowhat will or would go on

Futuro simple

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

yosentaréI will seatnosotrossentaremoswe will seat
túsentarásyou will seatvosotrossentaréisyou all will seat
él/ella/Ud.sentaráhe/she will seatellos/Uds.sentaránthey will seat

Condicional simple

Conditional — would —; also softens a request into politeness

yosentaríaI would seatnosotrossentaríamoswe would seat
túsentaríasyou would seatvosotrossentaríaisyou all would seat
él/ella/Ud.sentaríahe/she would seatellos/Uds.sentaríanthey would seat

Futuro perfecto

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

yohabré sentadoI will have seatednosotroshabremos sentadowe will have seated
túhabrás sentadoyou will have seatedvosotroshabréis sentadoyou all will have seated
él/ella/Ud.habrá sentadohe/she will have seatedellos/Uds.habrán sentadothey will have seated

Condicional perfecto

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

yohabría sentadoI would have seatednosotroshabríamos sentadowe would have seated
túhabrías sentadoyou would have seatedvosotroshabríais sentadoyou all would have seated
él/ella/Ud.habría sentadohe/she would have seatedellos/Uds.habrían sentadothey would have seated

Futuro de subjuntivo

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

yosentare(should) I seatnosotrossentáremos(should) we seat
túsentares(should) you seatvosotrossentareis(should) you all seat
él/ella/Ud.sentare(should) he/she seatellos/Uds.sentaren(should) they seat

Imperativotelling someone to

Imperativo afirmativo

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

yo—nosotrossentemoslet's seat
túsientaseat!vosotrossentadseat!
él/ella/Ud.sienteseat!ellos/Uds.sientenseat!

Imperativo negativo

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

yo—nosotrosno sentemoslet's not seat
túno sientesdon't seatvosotrosno sentéisdon't seat
él/ella/Ud.no sientedon't seatellos/Uds.no sientendon't seat
Imagen. Silla vacía — traducido de Empty Chair (Matt Bango · stocksnap · CC0)

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

sentar

to seat, to sitpor persona-ar · cambio radical e→ie
participio sentadogerundio sentandohe + participio he sentadoestoy + gerundio estoy sentando

yo

I — the speaker

PresentesientoI seat
Perfectohe sentadoI have seated
Subj. presentesiente(that) I seat
Subj. perfectohaya sentado(that) I have seated
FuturosentaréI will seat
CondicionalsentaríaI would seat
Fut. perfectohabré sentadoI will have seated
Cond. perfectohabría sentadoI would have seated
Subj. futurosentare(should) I seat
IndefinidosentéI seated
ImperfectosentabaI used to seat
Pluscuamp.había sentadoI had seated
Subj. imperf.sentara(that) I seated
Subj. -sesentase(that) I seated
Subj. pluscuamp.hubiera sentado(that) I had seated
Pret. anteriorhube sentadoI had seated
Imperativo—
Imper. negativo—

nosotros / nosotras

we — the speaker plus others

Presentesentamoswe seat
Perfectohemos sentadowe have seated
Subj. presentesentemos(that) we seat
Subj. perfectohayamos sentado(that) we have seated
Futurosentaremoswe will seat
Condicionalsentaríamoswe would seat
Fut. perfectohabremos sentadowe will have seated
Cond. perfectohabríamos sentadowe would have seated
Subj. futurosentáremos(should) we seat
Indefinidosentamoswe seated
Imperfectosentábamoswe used to seat
Pluscuamp.habíamos sentadowe had seated
Subj. imperf.sentáramos(that) we seated
Subj. -sesentásemos(that) we seated
Subj. pluscuamp.hubiéramos sentado(that) we had seated
Pret. anteriorhubimos sentadowe had seated
Imperativosentemoslet's seat
Imper. negativono sentemoslet's not seat

tú

you (informal) — one person you are familiar with

Presentesientasyou seat
Perfectohas sentadoyou have seated
Subj. presentesientes(that) you seat
Subj. perfectohayas sentado(that) you have seated
Futurosentarásyou will seat
Condicionalsentaríasyou would seat
Fut. perfectohabrás sentadoyou will have seated
Cond. perfectohabrías sentadoyou would have seated
Subj. futurosentares(should) you seat
Indefinidosentasteyou seated
Imperfectosentabasyou used to seat
Pluscuamp.habías sentadoyou had seated
Subj. imperf.sentaras(that) you seated
Subj. -sesentases(that) you seated
Subj. pluscuamp.hubieras sentado(that) you had seated
Pret. anteriorhubiste sentadoyou had seated
Imperativosientaseat!
Imper. negativono sientesdon't seat

vosotros / vosotras

you all — informal plural, Spain only

Presentesentáisyou all seat
Perfectohabéis sentadoyou all have seated
Subj. presentesentéis(that) you all seat
Subj. perfectohayáis sentado(that) you all have seated
Futurosentaréisyou all will seat
Condicionalsentaríaisyou all would seat
Fut. perfectohabréis sentadoyou all will have seated
Cond. perfectohabríais sentadoyou all would have seated
Subj. futurosentareis(should) you all seat
Indefinidosentasteisyou all seated
Imperfectosentabaisyou all used to seat
Pluscuamp.habíais sentadoyou all had seated
Subj. imperf.sentarais(that) you all seated
Subj. -sesentaseis(that) you all seated
Subj. pluscuamp.hubierais sentado(that) you all had seated
Pret. anteriorhubisteis sentadoyou all had seated
Imperativosentadseat!
Imper. negativono sentéisdon't seat

él / ella / usted

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

Presentesientahe/she seats
Perfectoha sentadohe/she has seated
Subj. presentesiente(that) he/she seats
Subj. perfectohaya sentado(that) he/she has seated
Futurosentaráhe/she will seat
Condicionalsentaríahe/she would seat
Fut. perfectohabrá sentadohe/she will have seated
Cond. perfectohabría sentadohe/she would have seated
Subj. futurosentare(should) he/she seat
Indefinidosentóhe/she seated
Imperfectosentabahe/she used to seat
Pluscuamp.había sentadohe/she had seated
Subj. imperf.sentara(that) he/she seated
Subj. -sesentase(that) he/she seated
Subj. pluscuamp.hubiera sentado(that) he/she had seated
Pret. anteriorhubo sentadohe/she had seated
Imperativosienteseat!
Imper. negativono sientedon't seat

ellos / ellas / ustedes

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

Presentesientanthey seat
Perfectohan sentadothey have seated
Subj. presentesienten(that) they seat
Subj. perfectohayan sentado(that) they have seated
Futurosentaránthey will seat
Condicionalsentaríanthey would seat
Fut. perfectohabrán sentadothey will have seated
Cond. perfectohabrían sentadothey would have seated
Subj. futurosentaren(should) they seat
Indefinidosentaronthey seated
Imperfectosentabanthey used to seat
Pluscuamp.habían sentadothey had seated
Subj. imperf.sentaran(that) they seated
Subj. -sesentasen(that) they seated
Subj. pluscuamp.hubieran sentado(that) they had seated
Pret. anteriorhubieron sentadothey had seated
Imperativosientenseat!
Imper. negativono sientendon't seat
Imagen. Silla vacía — traducido de Empty Chair (Matt Bango · stocksnap · CC0)

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