| Prítomný (Present) "undergo" | I | undergo | |
| Prítomný priebehový (Present continuous) "undergo" | I | am undergoing | |
| Minulý (Simple past) "undergo" | I | underwent | |
| Minulý priebehový (Past continuous) "undergo" | I | was undergoing | |
| Predrítomný čas (Present Perfect) "undergo" | I | have undergone | |
| Predprítomný čas priebehový (Present Perfect Continuous) "undergo" | I | have been undergoing | |
| Predminulý (Past perfect) "undergo" | I | had undergone | |
| Predminulý priebehový (Past perfect continuous) "undergo" | I | had been undergoing | |
| Budúce (Future) "undergo" | I | will undergo | |
| Budúce priebehový (Future continuous) "undergo" | I | will be undergoing | |
| Predbudúci (Future perfect) "undergo" | I | will have undergone | |
| Predbudúci priebehový (Future perfect continuous) "undergo" | I | will have been undergoing |