| Cadeau (Present) "prolong" | I | prolong | |
| Onvoltooid tegenwoordige tijd (Present Continuous) "prolong" | I | am prolonging | |
| Onvoltooid verleden tijd (Simple past) "prolong" | I | prolonged | |
| Onvoltooid verleden tijd (Past Continuous) "prolong" | I | was prolonging | |
| Voltooid tegenwoordige tijd (Present perfect) "prolong" | I | have prolonged | |
| Tegenwoordige tijd continue (Present perfect continuous) "prolong" | I | have been prolonging | |
| Voltooid verleden tijd (Past perfect) "prolong" | I | had prolonged | |
| Past perfect continue (Past perfect continuous) "prolong" | I | had been prolonging | |
| Toekomst (Future) "prolong" | I | will prolong | |
| Future continue (Future continuous) "prolong" | I | will be prolonging | |
| Toekomst perfect (Future perfect) "prolong" | I | will have prolonged | |
| Future perfect continue (Future perfect continuous) "prolong" | I | will have been prolonging |