estuvimos fortaleciendo
-we were strengthening
Pretérito progresivo para el sujetonosotrosdel verbofortalecer.

fortalecer

Al mismo tiempo, estuvimos fortaleciendo nuestra relación con los grupos e individuos que se convirtieron rápidamente en nuestros aliados Terrestres.
At the same time, we were strengthening our relationship with the groups and individuals that were quickly becoming our Earth allies.
Palabra del día
la canela