| Prezent (Present) "undergo" | I | undergo | |
| Prezent continuu (Present Continuous) "undergo" | I | am undergoing | |
| Trecut simplu (Simple past) "undergo" | I | underwent | |
| Trecutul continuu (Past Continuous) "undergo" | I | was undergoing | |
| Present Perfect (Present perfect) "undergo" | I | have undergone | |
| Present Perfect continuu (Present perfect continuous) "undergo" | I | have been undergoing | |
| Trecutul perfect (Past perfect) "undergo" | I | had undergone | |
| Trecut perfect continuu (Past perfect continuous) "undergo" | I | had been undergoing | |
| Viitor (Future) "undergo" | I | will undergo | |
| Viitorul continuu (Future continuous) "undergo" | I | will be undergoing | |
| Viitorul perfect (Future perfect) "undergo" | I | will have undergone | |
| Perfectă Viitorul continuu (Future perfect continuous) "undergo" | I | will have been undergoing |