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