n’a rien entendu
I listened for a long time, but I didn't hear anything.
J’ai écouté longtemps, mais je n’ai rien entendu.
Sami told Layla that he didn't hear anything.
Sami a dit à Layla qu’il n’avait rien entendu.
Are you sure you didn't hear anything?
Tu es sûr(e) de n’avoir rien entendu ?
Sami walked by the bathroom and didn't hear anything.
Sami est passé devant la salle de bains et n’a rien entendu.
Ziri didn't hear anything.
Ziri n’a rien entendu.
Diego didn't hear anything strange.
Diego n’a rien entendu d’étrange.