hayan desvelado
Present perfect subjunctiveellos/ellas/ustedesconjugation ofdesvelar.

desvelar

También desea señalar a su atención la cuestión de los desaparecidos iraquíes, cuyo número asciende a 1.142. De ellos, 193 desaparecieron en territorio saudita, sin que las autoridades sauditas hayan desvelado hasta la fecha el paradero de ninguno.
Iraq would like to call attention to the issue of the 1,142 missing Iraqis, concerning the fate of the 193 of them in Saudi territory the Saudi authorities have yet to reveal anything at all.
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