| Present "bellow" | I | bellow | |
| Present Continuous "bellow" | I | am bellowing | |
| Simple past "bellow" | I | bellowed | |
| Past Continuous "bellow" | I | was bellowing | |
| Present perfect "bellow" | I | have bellowed | |
| Present perfect continuous "bellow" | I | have been bellowing | |
| Past perfect "bellow" | I | had bellowed | |
| Past perfect continuous "bellow" | I | had been bellowing | |
| Future "bellow" | I | will bellow | |
| Future continuous "bellow" | I | will be bellowing | |
| Future perfect "bellow" | I | will have bellowed | |
| Future perfect continuous "bellow" | I | will have been bellowing |