| Présent (Present) "forswear" | I | forswear | |
| Présent continu (Present Continuous) "forswear" | I | am forswearing | |
| Passé (Simple past) "forswear" | I | forswore | |
| Passé antérieur (Past Continuous) "forswear" | I | was forswearing | |
| Présent parfait (Present perfect) "forswear" | I | have forsworn | |
| Continu Présent (Present perfect continuous) "forswear" | I | have been forswearing | |
| Imparfait (Past perfect) "forswear" | I | had forsworn | |
| Plus-que-parfait (Past perfect continuous) "forswear" | I | had been forswearing | |
| Futur simple (Future) "forswear" | I | will forswear | |
| Futur (Future continuous) "forswear" | I | will be forswearing | |
| Futur antérieur (Future perfect) "forswear" | I | will have forsworn | |
| Futur antérieur continu (Future perfect continuous) "forswear" | I | will have been forswearing |