estuvieron saltando
-they/you were jumping
Pretérito progresivo para el sujetoellos/ellas/ustedesdel verbosaltar.

saltar

Y me enviaron una imagen interior, de la que me entero que algunos de ellos ya estuvieron saltando en mi cama, probaron los sillones y se divertieron en la bañera.
And then they transmitted an image which I was able to see in front of my mind's eye which showed me that some of them were already jumping up and down on my bed, trying out the easy chairs and luxuriating in the bathtub.
Palabra del día
el hada madrina