| Presente (Present) "assure" | I | assure | |
| Presente continuo (Present Continuous) "assure" | I | am assuring | |
| Pasado simple (Simple past) "assure" | I | assured | |
| Pasado continuo (Past Continuous) "assure" | I | was assuring | |
| Presente perfecto (Present perfect) "assure" | I | have assured | |
| Presente perfecto continuo (Present perfect continuous) "assure" | I | have been assuring | |
| Pasado perfecto (Past perfect) "assure" | I | had assured | |
| Pasado perfecto continuo (Past perfect continuous) "assure" | I | had been assuring | |
| Futuro (Future) "assure" | I | will assure | |
| Futuro continuo (Future continuous) "assure" | I | will be assuring | |
| Futuro perfecto (Future perfect) "assure" | I | will have assured | |
| Futuro perfecto continuo (Future perfect continuous) "assure" | I | will have been assuring |