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