| Present Simple - Presente (Present) "befall" | I | befall | |
| Presente Contínuo (Present Continuous) (Present Continuous) "befall" | I | am befalling | |
| Tempo passado (Simple past) "befall" | I | befell | |
| Passado Contínuo (Past Continuous) "befall" | I | was befalling | |
| Present Perfect (Present perfect) "befall" | I | have befallen | |
| Perfeito Presente Contínuo (Present Perfect Continuous) "befall" | I | have been befalling | |
| Past Perfect (Present perfect) "befall" | I | had befallen | |
| Perfeito presente contínuo (Past perfect continuous) "befall" | I | had been befalling | |
| O futuro (Future) "befall" | I | will befall | |
| Futuro do Pretérito (Future Continuous) "befall" | I | will be befalling | |
| Futuro (Future perfect) "befall" | I | will have befallen | |
| Perfeito Futuro do Pretérito (Future perfect continuous) "befall" | I | will have been befalling |