he cobrado
Antepresente para el sujeto yo del verbo cobrar.

cobrar

Me he cobrado unos favores, y la caballería acaba de llegar.
So I called in some favors, and the cavalry has just arrived.
Me he cobrado un favor y he conseguido un par de entradas.
I called in a little favor and got a couple tickets.
Me he cobrado una vida.
I took a life!
Palabra del día
el ponche de huevo