estuvimos invitando
-we were inviting
Preterite progressive nosotros conjugation of invitar.

invitar

Durante tres años le estuvimos invitando, y entonces, cuando ya nadie pensaba que vendría, vino y habló, conmoviendo profundamente el corazón de todos.
We had invited him for the past three years, and then, even when no one thought he might ever come, he came and spoke, touching everyone's heart very deeply.
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