| Presente (Present) "reckon" | I | reckon | |
| Presente Progressivo (Present Continuous) "reckon" | I | am reckoning | |
| Passato semplice (Simple past) "reckon" | I | reckoned | |
| Past Continuous (Past Continuous) "reckon" | I | was reckoning | |
| Regalo perfetto (Present perfect) "reckon" | I | have reckoned | |
| Trapassato prossimo (Present perfect continuous) "reckon" | I | have been reckoning | |
| Passato perfetto (Past perfect) "reckon" | I | had reckoned | |
| Trapassato remoto (Past perfect continuous) "reckon" | I | had been reckoning | |
| Futuro (Future) "reckon" | I | will reckon | |
| Trapassato remoto (Future continuous) "reckon" | I | will be reckoning | |
| Futuro perfetto (Future perfect) "reckon" | I | will have reckoned | |
| Congiuntivo (Future perfect continuous) "reckon" | I | will have been reckoning |