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