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