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