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