| Present "swell" | I | swell | |
| Present Continuous "swell" | I | am swelling | |
| Simple past "swell" | I | swelled | |
| Past Continuous "swell" | I | was swelling | |
| Present perfect "swell" | I | have swollen; swelled | |
| Present perfect continuous "swell" | I | have been swelling | |
| Past perfect "swell" | I | had swollen; swelled | |
| Past perfect continuous "swell" | I | had been swelling | |
| Future "swell" | I | will swell | |
| Future continuous "swell" | I | will be swelling | |
| Future perfect "swell" | I | will have swollen; swelled | |
| Future perfect continuous "swell" | I | will have been swelling |