hubieron presentado
Preterite perfectellos/ellas/ustedesconjugation ofpresentar.

presentar

La representante declaró que, desde que se hubieron presentado los segundo y tercero informes periódicos en 1999, el Estado parte había tomado medidas para afianzar su marco legal y político.
Since the presentation of its second and third periodic reports in 1999, the representative stated that the State party had taken measures to strengthen its legal and policy framework.
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