hubieran involucrado
-they/you had involved
Past perfect subjunctiveellos/ellas/ustedesconjugation ofinvolucrar.

involucrar

No sabía que los de Justicia se hubieran involucrado.
I didn't realize Justice was getting involved.
Desde principios del 2013, los patronos de la mina han amenazado con recortes que inicialmente hubieran involucrado a más de 14.000 empleados.
Since early 2013, the mine bosses have threatened cutbacks that initially would have involved over 14,000 employees.
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