hubo retrocedido
Preterite perfect él/ella/usted conjugation of retroceder.

retroceder

Apenas el gobierno hubo retrocedido sobre Versalles, la Guardia nacional se apresuró a declinar toda responsabilidad, precisamente cuando esta responsabilidad era enorme.
Hardly had the government fallen back to Versailles than the National Guard hastened to unload its responsibility, at the very moment when this responsibility was enormous.
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