Conjugate étrenner (to use/wear for the first time) in French. Present: j’étrenne, tu étrennes, il/elle/on étrenne. Passé composé: j’ai étrenné. Past participle: étrenné. Auxiliary: avoir. Pronunciation and examples available.
Ce jour-là, le leader de La France insoumise (LFI) vient d’étrenner un nouveau concept politique.
That day, the leader of La France insoumise (LFI) had just introduced a new political concept.