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