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