This is an irregular verb. It follows the conjugation pattern of the verb pedir.
PresentPresente
La profesora repite las palabras difíciles.
The teacher repeats the difficult words.
ImperativeImperativo afirmativo
Por favor, repita la frase más despacio.
Please repeat the sentence more slowly.
PreteritePretérito indefinido
Ayer repetí la pregunta porque nadie escuchaba.
Yesterday I repeated the question because nobody was listening.
Imperfect SubjunctiveImperfecto de subjuntivo
¿Te importaría que repitiera la pregunta?
Would you mind if I repeated the question?