| Present "fulfill" | I | fulfill | |
| Present Continuous "fulfill" | I | am fulfilling | |
| Simple past "fulfill" | I | fulfilled | |
| Past Continuous "fulfill" | I | was fulfilling | |
| Present perfect "fulfill" | I | have fulfilled | |
| Present perfect continuous "fulfill" | I | have been fulfilling | |
| Past perfect "fulfill" | I | had fulfilled | |
| Past perfect continuous "fulfill" | I | had been fulfilling | |
| Future "fulfill" | I | will fulfill | |
| Future continuous "fulfill" | I | will be fulfilling | |
| Future perfect "fulfill" | I | will have fulfilled | |
| Future perfect continuous "fulfill" | I | will have been fulfilling |