hayan persistido
-they/you have persisted
Antepresente de subjuntivo para el sujetoellos/ellas/ustedesdel verbopersistir.

persistir

Es lamentable que los redactores del informe hayan persistido en su enfoque sesgado, y hayan optado por no atenerse a su mandato claro.
It is unfortunate that the drafters of the report persisted in their biased approach and chose not to act within their clear mandate.
Palabra del día
amasar