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