Present

PronounIndicativeSubjunctive
yo
comienzoI begin
comience(that) I begin
tú
comienzasyou begin
comiences(that) you begin
él/ella/usted
comienzahe/she/you begins
comience(that) he/she/you begins
nosotros
comenzamoswe begin
comencemos(that) we begin
vosotros
comenzáisyou all begin
comencéis(that) you all begin
ellos/ustedes
comienzanthey/you all begin
comiencen(that) they/you all begin

Preterite

PronounIndicativeSubjunctive
yo
comencéI began
Spanish has no subjunctive form for this tense.
tú
comenzasteyou began
él/ella/usted
comenzóhe/she/you began
nosotros
comenzamoswe began
vosotros
comenzasteisyou all began
ellos/ustedes
comenzaronthey/you all began

Imperfect

PronounIndicativeSubjunctive
yo
comenzabaI was beginning
comenzara / comenzase(that) I was beginning
tú
comenzabasyou were beginning
comenzaras / comenzases(that) you were beginning
él/ella/usted
comenzabahe/she/you was beginning
comenzara / comenzase(that) he/she/you was beginning
nosotros
comenzábamoswe were beginning
comenzáramos / comenzásemos(that) we were beginning
vosotros
comenzabaisyou all were beginning
comenzarais / comenzaseis(that) you all were beginning
ellos/ustedes
comenzabanthey/you all were beginning
comenzaran / comenzasen(that) they/you all were beginning

Present Perfect

PronounIndicativeSubjunctive
yo
he comenzadoI have begun
haya comenzado(that) I have begun
tú
has comenzadoyou have begun
hayas comenzado(that) you have begun
él/ella/usted
ha comenzadohe/she/you has begun
haya comenzado(that) he/she/you has begun
nosotros
hemos comenzadowe have begun
hayamos comenzado(that) we have begun
vosotros
habéis comenzadoyou all have begun
hayáis comenzado(that) you all have begun
ellos/ustedes
han comenzadothey/you all have begun
hayan comenzado(that) they/you all have begun

Future

PronounIndicativeSubjunctive
yo
comenzaréI will begin
Spanish has no subjunctive form for this tense.
tú
comenzarásyou will begin
él/ella/usted
comenzaráhe/she/you will begin
nosotros
comenzaremoswe will begin
vosotros
comenzaréisyou all will begin
ellos/ustedes
comenzaránthey/you all will begin

Conditional

PronounIndicativeSubjunctive
yo
comenzaríaI would begin
Spanish has no subjunctive form for this tense.
tú
comenzaríasyou would begin
él/ella/usted
comenzaríahe/she/you would begin
nosotros
comenzaríamoswe would begin
vosotros
comenzaríaisyou all would begin
ellos/ustedes
comenzaríanthey/you all would begin

Imperative

PronounAffirmativeNegative
tú
comienzabegin
no comiencesdon't begin
usted
comiencebegin
no comiencedon't begin
nosotros
comencemoslet's begin
no comencemoslet's not begin
vosotros
comenzadbegin
no comencéisdon't begin
ustedes
comiencenbegin
no comiencendon't begin

Pluperfect

PronounIndicativeSubjunctive
yo
había comenzadoI had begun
hubiera comenzado / hubiese comenzado(that) I had begun
tú
habías comenzadoyou had begun
hubieras comenzado / hubieses comenzado(that) you had begun
él/ella/usted
había comenzadohe/she/you had begun
hubiera comenzado / hubiese comenzado(that) he/she/you had begun
nosotros
habíamos comenzadowe had begun
hubiéramos comenzado / hubiésemos comenzado(that) we had begun
vosotros
habíais comenzadoyou all had begun
hubierais comenzado / hubieseis comenzado(that) you all had begun
ellos/ustedes
habían comenzadothey/you all had begun
hubieran comenzado / hubiesen comenzado(that) they/you all had begun

Conditional Perfect

PronounIndicativeSubjunctive
yo
habría comenzadoI would have begun
Spanish has no subjunctive form for this tense.
tú
habrías comenzadoyou would have begun
él/ella/usted
habría comenzadohe/she/you would have begun
nosotros
habríamos comenzadowe would have begun
vosotros
habríais comenzadoyou all would have begun
ellos/ustedes
habrían comenzadothey/you all would have begun

Future Perfect

PronounIndicativeSubjunctive
yo
habré comenzadoI will have begun
Spanish has no subjunctive form for this tense.
tú
habrás comenzadoyou will have begun
él/ella/usted
habrá comenzadohe/she/you will have begun
nosotros
habremos comenzadowe will have begun
vosotros
habréis comenzadoyou all will have begun
ellos/ustedes
habrán comenzadothey/you all will have begun

Preterite Perfect (Literary)

Only found in formal or literary writing. In everyday Spanish, the pluperfect (había hablado) or plain preterite is used instead.

PronounIndicativeSubjunctive
yo
hube comenzadoI had begun
Spanish has no subjunctive form for this tense.
tú
hubiste comenzadoyou had begun
él/ella/usted
hubo comenzadohe/she/you had begun
nosotros
hubimos comenzadowe had begun
vosotros
hubisteis comenzadoyou all had begun
ellos/ustedes
hubieron comenzadothey/you all had begun