Resultados posibles:
tarareabas
-you were humming
Imperfecto para el sujeto del verbo tararear.
tarareabas
-you were humming
Imperfecto para el sujeto vos del verbo tararear.

tararear

¿No sabías que tarareabas?
You didn't know you were humming?
Palabra del día
el patinaje