| Present "impale" | I | impale | |
| Present Continuous "impale" | I | am impaling | |
| Simple past "impale" | I | impaled | |
| Past Continuous "impale" | I | was impaling | |
| Present perfect "impale" | I | have impaled | |
| Present perfect continuous "impale" | I | have been impaling | |
| Past perfect "impale" | I | had impaled | |
| Past perfect continuous "impale" | I | had been impaling | |
| Future "impale" | I | will impale | |
| Future continuous "impale" | I | will be impaling | |
| Future perfect "impale" | I | will have impaled | |
| Future perfect continuous "impale" | I | will have been impaling |