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