| Present Simple - Presente (Present) "forswear" | I | forswear | |
| Presente Contínuo (Present Continuous) (Present Continuous) "forswear" | I | am forswearing | |
| Tempo passado (Simple past) "forswear" | I | forswore | |
| Passado Contínuo (Past Continuous) "forswear" | I | was forswearing | |
| Present Perfect (Present perfect) "forswear" | I | have forsworn | |
| Perfeito Presente Contínuo (Present Perfect Continuous) "forswear" | I | have been forswearing | |
| Past Perfect (Present perfect) "forswear" | I | had forsworn | |
| Perfeito presente contínuo (Past perfect continuous) "forswear" | I | had been forswearing | |
| O futuro (Future) "forswear" | I | will forswear | |
| Futuro do Pretérito (Future Continuous) "forswear" | I | will be forswearing | |
| Futuro (Future perfect) "forswear" | I | will have forsworn | |
| Perfeito Futuro do Pretérito (Future perfect continuous) "forswear" | I | will have been forswearing |