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