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