| 展示 (Present) "befall" | I | befall | |
| 现在进行时 (Present Continuous) "befall" | I | am befalling | |
| 一般过去时 (Simple past) "befall" | I | befell | |
| 过去进行时 (Past Continuous) "befall" | I | was befalling | |
| 现在完成 (Present perfect) "befall" | I | have befallen | |
| 现在完成进行时 (Present perfect continuous) "befall" | I | have been befalling | |
| 过去完成时 (Past perfect) "befall" | I | had befallen | |
| 过去完成时 (Past perfect continuous) "befall" | I | had been befalling | |
| 未来 (Future) "befall" | I | will befall | |
| 将来进行时 (Future continuous) "befall" | I | will be befalling | |
| 未来完美 (Future perfect) "befall" | I | will have befallen | |
| 未来持续完善 (Future perfect continuous) "befall" | I | will have been befalling |