estaban comunicando
-they/you were communicating
Imperfecto progresivo para el sujetoellos/ellas/ustedesdel verbocomunicar.

comunicar

Este incluye a los países que hasta hace poco estaban comunicando el Evangelio a estas comunidades.
This includes the countries that until recently were bringing the Gospel to those communities.
Contrataron a Vulsai para cambiar la forma en la que estaban comunicando sus productos a través de su presencia online.
They hired Vulsai to change the way they were communicating their products through their online presence.
Podrían confundirse fácilmente con que se habían quedado dormidos, pero en realidad se estaban comunicando telepáticamente entre ellos.
They could be easily mistaken as having fallen asleep, but in reality they were communicating telepathically with one another.
Al ser un canal anónimo, los operadores no tenían idea de que se estaban comunicando conmigo; además me hice pasar por una víctima al azar de TeslaCrypt.
Since it's anonymous, the operators had no idea who they were communicating with–I was pretending to be a random victim of TeslaCrypt.
Palabra del día
el coco