| Present "affirm" | I | affirm | |
| Present Continuous "affirm" | I | am affirming | |
| Simple past "affirm" | I | affirmed | |
| Past Continuous "affirm" | I | was affirming | |
| Present perfect "affirm" | I | have affirmed | |
| Present perfect continuous "affirm" | I | have been affirming | |
| Past perfect "affirm" | I | had affirmed | |
| Past perfect continuous "affirm" | I | had been affirming | |
| Future "affirm" | I | will affirm | |
| Future continuous "affirm" | I | will be affirming | |
| Future perfect "affirm" | I | will have affirmed | |
| Future perfect continuous "affirm" | I | will have been affirming |