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