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