estaban prosperando
-they/you were prospering
Imperfecto progresivo para el sujeto ellos/ellas/ustedes del verbo prosperar.

prosperar

Esta guerra ha destruido barrios enteros, sin olvidar las empresas que estaban prosperando en Siria y la agricultura.
This war has destroyed whole neighbourhoods, without forgetting the booming industries that were in Syria and the farming.
Podemos asumir que la enseñanza era fundamental, que miembros se estaban añadiendo, y que los creyentes eran felices y estaban prosperando.
We can assume the teaching was fundamental, members were being added, and the believers were happy and prosperous.
Los dos primeros años me centré en los humedales, aprendiendo de la naturaleza lo que funcionaba, por qué algunas áreas estaban prosperando y otras menos.
The first two years I focused on the marshes, learning from nature what worked, why some areas were thriving and some less.
Palabra del día
la fiesta de traje