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