adecentaron
Preterite ellos/ellas/ustedes conjugation of adecentar.

adecentar

Los edificios en mal estado de su alrededore se derribaron, se crearon zonas abiertas y peatonales y se adecentaron las calles.
In its surroundings, run-down buildings were torn down, open spaces and pedestrian areas created and the streets polished up.
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