Verb Rocket
Gerund (gerundio)
Present participle (-ing form)
concretizando
Past Participle
Used in compound tenses
concretizado

Simple tenses

Present Indicative (presente de indicativo)
Present actions and habitual activities
PersonConjugation
yo
concretizo
I make concrete
tú
concretizas
you make concrete
él/ella/usted
concretiza
he/she/you makes concrete
nosotros
concretizamos
we make concrete
vosotros
concretizáis
you all make concrete
ellos/ustedes
concretizan
they/you all make concrete
Imperfect Indicative (imperfecto de indicativo)
Ongoing past actions and descriptions
PersonConjugation
yo
concretizaba
I used to make concrete
tú
concretizabas
you used to make concrete
él/ella/usted
concretizaba
he/she/you used to make concrete
nosotros
concretizábamos
we used to make concrete
vosotros
concretizabais
you all used to make concrete
ellos/ustedes
concretizaban
they/you all used to make concrete
Preterit (pretérito)
Completed past actions
PersonConjugation
yo
concreticé
I make concreted
tú
concretizaste
you make concreted
él/ella/usted
concretizó
he/she/you make concreted
nosotros
concretizamos
we make concreted
vosotros
concretizasteis
you all make concreted
ellos/ustedes
concretizaron
they/you all make concreted
Future (futuro)
Future actions and intentions
PersonConjugation
yo
concretizaré
I will make concrete
tú
concretizarás
you will make concrete
él/ella/usted
concretizará
he/she/you will make concrete
nosotros
concretizaremos
we will make concrete
vosotros
concretizaréis
you all will make concrete
ellos/ustedes
concretizarán
they/you all will make concrete
Conditional (potencial simple)
Hypothetical and conditional actions
PersonConjugation
yo
concretizaría
I would make concrete
tú
concretizarías
you would make concrete
él/ella/usted
concretizaría
he/she/you would make concrete
nosotros
concretizaríamos
we would make concrete
vosotros
concretizaríais
you all would make concrete
ellos/ustedes
concretizarían
they/you all would make concrete
Present Subjunctive (presente de subjuntivo)
Subjective present actions and desires
PersonConjugation
yo
concretice
that I make concrete
tú
concretices
that you make concrete
él/ella/usted
concretice
that he/she/you make concrete
nosotros
concreticemos
that we make concrete
vosotros
concreticéis
that you all make concrete
ellos/ustedes
concreticen
that they/you all make concrete
Imperfect Subjunctive (imperfecto de subjuntivo)
Subjective past actions and hypothetical situations
PersonConjugation
yo
concretizara
or
concretizase
that I make concreted
tú
concretizaras
or
concretizases
that you make concreted
él/ella/usted
concretizara
or
concretizase
that he/she/you make concreted
nosotros
concretizáramos
or
concretizásemos
that we make concreted
vosotros
concretizarais
or
concretizaseis
that you all make concreted
ellos/ustedes
concretizaran
or
concretizasen
that they/you all make concreted

Compound tenses

Present Perfect (perfecto de indicativo)
Actions completed recently or with present relevance
PersonConjugation
yo
he concretizado
I have make concreted
tú
has concretizado
you have make concreted
él/ella/usted
ha concretizado
he/she/you have make concreted
nosotros
hemos concretizado
we have make concreted
vosotros
habéis concretizado
you all have make concreted
ellos/ustedes
han concretizado
they/you all have make concreted
Pluperfect Indicative (pluscuamperfecto de indicativo)
Actions completed before another past action
PersonConjugation
yo
había concretizado
I had make concreted
tú
habías concretizado
you had make concreted
él/ella/usted
había concretizado
he/she/you had make concreted
nosotros
habíamos concretizado
we had make concreted
vosotros
habíais concretizado
you all had make concreted
ellos/ustedes
habían concretizado
they/you all had make concreted
Preterit Perfect (pretérito anterior)
Actions completed immediately before another past action
PersonConjugation
yo
hube concretizado
I had make concreted
tú
hubiste concretizado
you had make concreted
él/ella/usted
hubo concretizado
he/she/you had make concreted
nosotros
hubimos concretizado
we had make concreted
vosotros
hubisteis concretizado
you all had make concreted
ellos/ustedes
hubieron concretizado
they/you all had make concreted
Future Perfect (futuro perfecto)
Actions that will be completed by a future time
PersonConjugation
yo
habré concretizado
I will have make concreted
tú
habrás concretizado
you will have make concreted
él/ella/usted
habrá concretizado
he/she/you will have make concreted
nosotros
habremos concretizado
we will have make concreted
vosotros
habréis concretizado
you all will have make concreted
ellos/ustedes
habrán concretizado
they/you all will have make concreted
Conditional Perfect (potencial compuesto)
Actions that would have been completed under certain conditions
PersonConjugation
yo
habría concretizado
I would have make concreted
tú
habrías concretizado
you would have make concreted
él/ella/usted
habría concretizado
he/she/you would have make concreted
nosotros
habríamos concretizado
we would have make concreted
vosotros
habríais concretizado
you all would have make concreted
ellos/ustedes
habrían concretizado
they/you all would have make concreted
Subjunctive Present Perfect (perfecto de subjuntivo)
Subjective actions completed in relation to the present
PersonConjugation
yo
haya concretizado
that I have make concreted
tú
hayas concretizado
that you have make concreted
él/ella/usted
haya concretizado
that he/she/you have make concreted
nosotros
hayamos concretizado
that we have make concreted
vosotros
hayáis concretizado
that you all have make concreted
ellos/ustedes
hayan concretizado
that they/you all have make concreted
Subjunctive Past Perfect (pluscuamperfecto de subjuntivo)
Subjective actions completed before another past action
PersonConjugation
yo
hubiera concretizado
that I had make concreted
tú
hubieras concretizado
that you had make concreted
él/ella/usted
hubiera concretizado
that he/she/you had make concreted
nosotros
hubiéramos concretizado
that we had make concreted
vosotros
hubierais concretizado
that you all had make concreted
ellos/ustedes
hubieran concretizado
that they/you all had make concreted
Commands (imperativo)
Commands and direct orders
PersonCommandEnglish
tú
concretiza
make concrete! (you)
usted
concretice
make concrete! (you formal)
nosotros
concreticemos
let's make concrete!
vosotros
concretizad
make concrete! (you all)
ustedes
concreticen
make concrete! (you all)
Negative Commands (imperativo negativo)
Negative commands and prohibitions
PersonCommandEnglish
tú
no concretices
don't make concrete! (you)
usted
no concretice
don't make concrete! (you formal)
nosotros
no concreticemos
let's not make concrete!
vosotros
no concreticéis
don't make concrete! (you all)
ustedes
no concreticen
don't make concrete! (you all)
KEEP GOING

Stop looking concretizar up. Start knowing it.

Short lessons explain the pattern behind every tense, then quizzes drill it. Levels 1–8 are free.