| Présent (Present) "cost" | I | cost | |
| Présent continu (Present Continuous) "cost" | I | am costing | |
| Passé (Simple past) "cost" | I | cost | |
| Passé antérieur (Past Continuous) "cost" | I | was costing | |
| Présent parfait (Present perfect) "cost" | I | have cost | |
| Continu Présent (Present perfect continuous) "cost" | I | have been costing | |
| Imparfait (Past perfect) "cost" | I | had cost | |
| Plus-que-parfait (Past perfect continuous) "cost" | I | had been costing | |
| Futur simple (Future) "cost" | I | will cost | |
| Futur (Future continuous) "cost" | I | will be costing | |
| Futur antérieur (Future perfect) "cost" | I | will have cost | |
| Futur antérieur continu (Future perfect continuous) "cost" | I | will have been costing |