| Präsens (Present) "refute" | I | refute | |
| Präsens Verlaufsform (Present continuous) "refute" | I | am refuting | |
| Präteritum (Simple past) "refute" | I | refuted | |
| Perfekt Verlaufsform (Past Continuous) "refute" | I | was refuting | |
| Present Perfect (Präsens) "refute" | I | have refuted | |
| Present Continuous (Futur) "refute" | I | have been refuting | |
| Plusquamperfekt (Past perfect) "refute" | I | had refuted | |
| Plusquamperfekt Verlaufsform (Past perfect continuous) "refute" | I | had been refuting | |
| Futur I (Future) "refute" | I | will refute | |
| Futur I Verlaufsform (Future continuous) "refute" | I | will be refuting | |
| Futur II (Future perfect) "refute" | I | will have refuted | |
| Futur II Verlaufsform (Future perfect continuous) "refute" | I | will have been refuting |