hubieran minado
-they/you had mined
Past perfect subjunctiveellos/ellas/ustedesconjugation ofminar.

minar

Y muchos de los programas de los anarquistas [durante esa Guerra Civil en España] fueron programas que en realidad hubieran minado la lucha que se necesitaba.
And a lot of the anarchists' programs [during the Spanish Civil War] were programs that would have actually undermined the necessary struggle.
Word of the Day
to bake