| Prezent (Present) "refine" | I | refine | |
| Prezent continuu (Present Continuous) "refine" | I | am refining | |
| Trecut simplu (Simple past) "refine" | I | refined | |
| Trecutul continuu (Past Continuous) "refine" | I | was refining | |
| Present Perfect (Present perfect) "refine" | I | have refined | |
| Present Perfect continuu (Present perfect continuous) "refine" | I | have been refining | |
| Trecutul perfect (Past perfect) "refine" | I | had refined | |
| Trecut perfect continuu (Past perfect continuous) "refine" | I | had been refining | |
| Viitor (Future) "refine" | I | will refine | |
| Viitorul continuu (Future continuous) "refine" | I | will be refining | |
| Viitorul perfect (Future perfect) "refine" | I | will have refined | |
| Perfectă Viitorul continuu (Future perfect continuous) "refine" | I | will have been refining |