Possible Results:

estuviste concentrando

Preterite progressivetúconjugation ofconcentrar.

estuviste concentrando

-you were concentrating

Preterite progressivevosconjugation ofconcentrar.

concentrar

to concentrate

TRANSITIVE VERB

(to direct)-to concentrate

Synonyms for concentrar

Antonyms for concentrar

dividir

to divide

TRANSITIVE VERB

(to group)-to bring together

Synonyms for concentrar

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