| Obecny (Present) "impair" | I | impair | |
| Niniejszy seryjne (Present Continuous) "impair" | I | am impairing | |
| Czas przeszły (Simple past) "impair" | I | impaired | |
| Dotychczasowe seryjne (Past Continuous) "impair" | I | was impairing | |
| Present Perfect (Present perfect) "impair" | I | have impaired | |
| Niniejszy seryjne (Present perfect continuous) "impair" | I | have been impairing | |
| Past Perfect (Past perfect) "impair" | I | had impaired | |
| Dotychczasowe seryjne (Past perfect continuous) "impair" | I | had been impairing | |
| Przyszłość (Future) "impair" | I | will impair | |
| Przyszłe ciągły (Future continuous) "impair" | I | will be impairing | |
| Future Perfect (Future perfect) "impair" | I | will have impaired | |
| Przyszłe doskonałe ciągły (Future perfect continuous) "impair" | I | will have been impairing |