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