Possible Results:
haya ingeniado
-I have invented
Present perfect subjunctive yo conjugation of ingeniar.
Present perfect subjunctive él/ella/usted conjugation of ingeniar.

ingeniar

El que el hombre haya ingeniado un sistema donde los demás son sometidos para ser inferiores es simplemente por el poder sobre ellos.
That Man has contrived a system where others are held to be inferior is simply for power over them.
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