a conclu, a terminé
They concluded that he had told a lie.
Ils ont conclu qu’il avait menti.
I've concluded the mission, Comrade Dreyman.
J’ai mené la mission à bien, camarade Dreyman.
— The Lives of Others (2006)
The investigation concluded that the police officer had done nothing wrong.
L’enquête a conclu que le policier n’avait rien fait de mal.
The contract has been concluded.
Le contrat a été conclu.
The investigation hasn't yet been concluded.
L’enquête n’est pas encore terminée.
The commission concluded that the answer was no.
La commission a conclu que la réponse était non.
“This concluded the examination of the witness.”
Cela mit fin à l’interrogatoire du témoin.