hubieran liberalizado
Past perfect subjunctive ellos/ellas/ustedes conjugation of liberalizar.

liberalizar

Es más, señor Presidente, he de decirle que si no se hubieran liberalizado las televisiones, yo hoy no estaría aquí.
So I must say, Mr President, that if it had not been for the liberalisation of television services I should not be here today.
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