| Sunmak (Present) "investigate" | I | investigate | |
| Sürekli (Present Continuous) "investigate" | I | am investigating | |
| Basit geçmiş (Simple past) "investigate" | I | investigated | |
| Sürekli geçmiş (Past Continuous) "investigate" | I | was investigating | |
| Etkisi hala süren geçmiş zaman (Present perfect) "investigate" | I | have investigated | |
| Mükemmel sürekli (Present perfect continuous) "investigate" | I | have been investigating | |
| Geçmiş zaman (Past perfect) "investigate" | I | had investigated | |
| Geçmiş mükemmel sürekli (Past perfect continuous) "investigate" | I | had been investigating | |
| Gelecek (Future) "investigate" | I | will investigate | |
| Sürekli Gelecek (Future continuous) "investigate" | I | will be investigating | |
| Gelecek mükemmel (Future perfect) "investigate" | I | will have investigated | |
| Gelecek Mükemmel Sürekli (Future perfect continuous) "investigate" | I | will have been investigating |