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