concentrarse
reflexive Practice-readyto concentrate
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Levantarse is the model for reflexive (pronominal) -ar verbs. Conjugate levantar and add the reflexive pronoun: me levanto, te levantas, se levanta, nos levantamos, os levantáis, se levantan. The p...
Conjugation
View endings (Guide)Modo
Indicativo
Indicative
Tiempo
Presente
Present Indicative
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Indicativo — Indicative
Subjuntivo — Subjunctive
Imperativo — Imperative
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Formas impersonales
These are the non‑finite verb forms used in combinations and constructions.
- Infinitivo — concentrar
- Infinitivo compuesto — haber concentrado
- Gerundio — concentrando
- Gerundio compuesto — habiendo concentrado
- Participio — concentrado
Recommended next Try Present Subjunctive →
Key forms
yo
me concentro
tú
te concentras
él/ella
se concentra
Use the present perfect for past actions that have a connection to the present or recent past.
Key forms
yo
me he concentrado
tú
te has concentrado
él/ella
se ha concentrado
Use the preterite to describe completed past actions with a clear beginning or end.
Key forms
yo
me concentré
tú
te concentraste
él/ella
se concentró
Use the imperfect to describe ongoing, habitual, or background actions in the past.
Key forms
yo
me concentraba
tú
te concentrabas
él/ella
se concentraba
Use the pluperfect (pluscuamperfecto) for past actions completed before another past action.
Key forms
yo
me había concentrado
tú
te habías concentrado
él/ella
se había concentrado
Use for past-before-past; mainly literary.
Key forms
yo
me hube concentrado
tú
te hubiste concentrado
él/ella
se hubo concentrado
Use the future to express actions that will happen, predictions, or probability.
Key forms
yo
me concentraré
tú
te concentrarás
él/ella
se concentrará
Use the conditional for hypothetical situations, polite requests, or future in the past.
Key forms
yo
me concentraría
tú
te concentrarías
él/ella
se concentraría
Use the future perfect for actions that will have been completed by a future time.
Key forms
yo
me habré concentrado
tú
te habrás concentrado
él/ella
se habrá concentrado
Use the conditional perfect for hypothetical past actions or actions that would have been completed.
Key forms
yo
me habría concentrado
tú
te habrías concentrado
él/ella
se habría concentrado
Use the present subjunctive for wishes, doubts, emotions, and after certain conjunctions.
Key forms
yo
me concentre
tú
te concentres
él/ella
se concentre
Use for past actions with present relevance in subjunctive contexts.
Key forms
yo
me haya concentrado
tú
te hayas concentrado
él/ella
se haya concentrado
Use for hypothetical or reported past (e.g. Si viviera…).
Key forms
yo
me concentrara (me concentrase)
tú
te concentraras (te concentrases)
él/ella
se concentrara (se concentrase)
Use for past-before-past in subjunctive contexts.
Key forms
yo
me hubiera concentrado
tú
te hubieras concentrado
él/ella
se hubiera concentrado
Rare; legal/formal style.
Key forms
yo
me concentrare
tú
te concentrares
él/ella
se concentrare
Rare; future perfect in subjunctive contexts.
Key forms
yo
me hubiere concentrado
tú
te hubieres concentrado
él/ella
se hubiere concentrado
Affirmative imperative only. Negative imperative is available as a separate tense.
Key forms
yo
—
tú
concentrate
él/ella
concentrese
Negative commands: use No + form (e.g. No hables.).
Key forms
yo
—
tú
te concentres
él/ella
se concentre
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