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