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