I just noticed this and wonder if Venire is the only verb to use -uto instead of -ito in the present perfect. I thought it was because Venire is intransitive, but then I found that Fallire and Stupire were the same:
Venire: essere + venuto/venuti
Fallire: essere + fallito/falliti
Stupire: essere + stupito/stupiti
Thanks for your help,
Jack Korpi
Venire: essere + venuto/venuti
Fallire: essere + fallito/falliti
Stupire: essere + stupito/stupiti
Thanks for your help,
Jack Korpi