Resultados posibles:
has sumado
-you have added
Antepresente para el sujeto del verbo sumar.
has sumado
-you have added
Antepresente para el sujeto vos del verbo sumar.

sumar

Pero si todavía no te has sumado al movimiento verde, ahora puede ser el momento.
But if you haven't yet joined up to the green movement, perhaps now is the time.
Tú, oh mi Señor, has sumado los males que le han afligido en tu sendero.
Thou, O my Lord, hast reckoned up the ills that have afflicted him in Thy path.
Palabra del día
la rebaja