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