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