| Present "study" | I | study | |
| Present Continuous "study" | I | am studying | |
| Simple past "study" | I | studied | |
| Past Continuous "study" | I | was studying | |
| Present perfect "study" | I | have studied | |
| Present perfect continuous "study" | I | have been studying | |
| Past perfect "study" | I | had studied | |
| Past perfect continuous "study" | I | had been studying | |
| Future "study" | I | will study | |
| Future continuous "study" | I | will be studying | |
| Future perfect "study" | I | will have studied | |
| Future perfect continuous "study" | I | will have been studying |