| Present "forge" | I | forge | |
| Present Continuous "forge" | I | am forging | |
| Simple past "forge" | I | forged | |
| Past Continuous "forge" | I | was forging | |
| Present perfect "forge" | I | have forged | |
| Present perfect continuous "forge" | I | have been forging | |
| Past perfect "forge" | I | had forged | |
| Past perfect continuous "forge" | I | had been forging | |
| Future "forge" | I | will forge | |
| Future continuous "forge" | I | will be forging | |
| Future perfect "forge" | I | will have forged | |
| Future perfect continuous "forge" | I | will have been forging |