See also: firmí and Firmi Catalan Verb firmi inflection of firmar: first/third-person singular present subjunctive third-person singular imperative Italian Verb firmi inflection of firmare: second-person singular present indicative first/second/third-person singular present subjunctive third-person singular imperative Latin Adjective firmī inflection of firmus: nominative/vocative masculine plural genitive masculine/neuter singularWikiwand - on Seamless Wikipedia browsing. On steroids.