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