Translation of "to verify" into Portuguese

We were able to verify that the sat images and manifests aren't real.

Apuramos que as imagens e registros eram inverídicos.

It remains to verify whether it infringes freedom of establishment.

Fica por averiguar se foi violada a liberdade de estabelecimento.

Well, given the dire circumstances, I thought it best to verify that that was in fact the case.

Bem, dados as circunstâncias, pensei em verificar melhor se isso conferia com o caso.