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