| Präsens (Present) "treat" | I | treat | |
| Präsens Verlaufsform (Present continuous) "treat" | I | am treating | |
| Präteritum (Simple past) "treat" | I | treated | |
| Perfekt Verlaufsform (Past Continuous) "treat" | I | was treating | |
| Present Perfect (Präsens) "treat" | I | have treated | |
| Present Continuous (Futur) "treat" | I | have been treating | |
| Plusquamperfekt (Past perfect) "treat" | I | had treated | |
| Plusquamperfekt Verlaufsform (Past perfect continuous) "treat" | I | had been treating | |
| Futur I (Future) "treat" | I | will treat | |
| Futur I Verlaufsform (Future continuous) "treat" | I | will be treating | |
| Futur II (Future perfect) "treat" | I | will have treated | |
| Futur II Verlaufsform (Future perfect continuous) "treat" | I | will have been treating |