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