Translation of "Collapsing" in Spanish

His bronchus wouldn't stop collapsing.

Sus bronquios colapsaban.

This house runs the risk of collapsing.

Esta casa corre riesgo de desmoronamiento.

That dome is still standing and not collapsing

esa cúpula todavía está de pie y no se derrumba

This isn't just a simple defeat: I lost the balance I have maintained for my whole life and now absolutely everything is collapsing.

Esta no es solo una derrota: he perdido el equilibrio que he mantenido durante toda mi vida y ahora absolutamente todo se viene abajo.