Resultados posibles:
ensuciaba
Imperfecto para el sujeto yo del verbo ensuciar.
ensuciaba
Imperfecto para el sujeto él/ella/usted del verbo ensuciar.

ensuciar

Cuando eso se ensuciaba se les pagaba de nuevo para recolectarlo.
When that was soiled, they were paid again to collect it.
Nunca habría comprado algo debido a que era práctico, no se ensuciaba o estaba garantizado para durar toda la vida.
I would never have bought anything just because it was practical, wouldn't show soil, or was guaranteed to last a lifetime.
Todo el mundo se ensuciaba las manos. Nadie había trabajado en algo a la escala de lo que la OTW es ahora y apenas empezábamos a descifrarlo.
None of us had ever worked on anything the scale of what the OTW is now and we were just figuring it all out.
Palabra del día
la Janucá