| Presente (Present) "authorize" | I | authorize | |
| Presente Progressivo (Present Continuous) "authorize" | I | am authorizing | |
| Passato semplice (Simple past) "authorize" | I | authorized | |
| Past Continuous (Past Continuous) "authorize" | I | was authorizing | |
| Regalo perfetto (Present perfect) "authorize" | I | have authorized | |
| Trapassato prossimo (Present perfect continuous) "authorize" | I | have been authorizing | |
| Passato perfetto (Past perfect) "authorize" | I | had authorized | |
| Trapassato remoto (Past perfect continuous) "authorize" | I | had been authorizing | |
| Futuro (Future) "authorize" | I | will authorize | |
| Trapassato remoto (Future continuous) "authorize" | I | will be authorizing | |
| Futuro perfetto (Future perfect) "authorize" | I | will have authorized | |
| Congiuntivo (Future perfect continuous) "authorize" | I | will have been authorizing |