had happened
Temevo che le fosse successo qualcosa.
I was afraid something had happened to her.
— I Saw the Devil (2010)
Ha continuato a leggere il libro come se non fosse successo niente.
He continued reading the book as if nothing had happened.
Ha fatto finta di niente e se n'è andato come se nulla fosse successo.
He pretended nothing had happened and walked away as if nothing had happened.
Tom si sta comportando come se non fosse successo niente.
Tom is acting as if nothing happened.
Si comporta come se niente fosse successo ieri.
He acts as if nothing happened yesterday.
Lui ha continuato a leggere il libro come se non fosse successo nulla.
He continued reading the book as if nothing had happened.
Non lo direi neanche se fosse successo, perché non mi piacciono i pettegolezzi.
I wouldn't say it even if it had happened, because I don't like gossip.
— Ricky Gervais: Mortality (2025)
Ero in autobus, ti ho visto correre come se fosse successo qualcosa.
I was on the bus; I saw you running as if something had happened.
— Tre colori - Film blu (1993)