You have a duty to inform a wife or a family.
I feel it is my duty to inform this assembly of the truth.
I felt it my duty to inform you of these unfortunate possibilities.
"But I am convinced it is my duty to inform and be informed."
"I don't think that the police have a duty to inform me or anyone," he said.
The police decide it is their duty to inform Barry's parents.
"It would've been our duty to inform him about the implant."
It is my sad duty to inform you that not everybody will be here for the parliamentary work we are beginning today.
I think Parliament should have said that we welcome such a duty to inform.
More importantly, what does it demonstrate about the media's duty to inform?