| Presente (Present) "forswear" | I | forswear | |
| Presente continuo (Present Continuous) "forswear" | I | am forswearing | |
| Pasado simple (Simple past) "forswear" | I | forswore | |
| Pasado continuo (Past Continuous) "forswear" | I | was forswearing | |
| Presente perfecto (Present perfect) "forswear" | I | have forsworn | |
| Presente perfecto continuo (Present perfect continuous) "forswear" | I | have been forswearing | |
| Pasado perfecto (Past perfect) "forswear" | I | had forsworn | |
| Pasado perfecto continuo (Past perfect continuous) "forswear" | I | had been forswearing | |
| Futuro (Future) "forswear" | I | will forswear | |
| Futuro continuo (Future continuous) "forswear" | I | will be forswearing | |
| Futuro perfecto (Future perfect) "forswear" | I | will have forsworn | |
| Futuro perfecto continuo (Future perfect continuous) "forswear" | I | will have been forswearing |