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