habían averiguado
Past perfectellos/ellas/ustedesconjugation ofaveriguar.

averiguar

Por un segundo pensé que habían averiguado como volver a unir a humpty-dumpty.
For a second I thought they'd figured out How to put humpty-dumpty back together.
Fui con la policía todos los días para ver qué sabían. Si habían averiguado algo.
I went to police headquarters every day to find out what they knew, if they had found anything new.
Tal vez habían nunca habían averiguado en qué país se habían tenido en el oeste (creo, no es seguro si es en Occidente, pero en el que América bajo).
How had our maps have been like then? Perhaps they had never had found out which country they had had at the west (I think, is not sure if it is in the West, but in which Americas low).
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