| Present "swim" | I | swim | |
| Present Continuous "swim" | I | am swimming | |
| Simple past "swim" | I | swam | |
| Past Continuous "swim" | I | was swimming | |
| Present perfect "swim" | I | have swum | |
| Present perfect continuous "swim" | I | have been swimming | |
| Past perfect "swim" | I | had swum | |
| Past perfect continuous "swim" | I | had been swimming | |
| Future "swim" | I | will swim | |
| Future continuous "swim" | I | will be swimming | |
| Future perfect "swim" | I | will have swum | |
| Future perfect continuous "swim" | I | will have been swimming |