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