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