| Present "sing" | I | sing | |
| Present Continuous "sing" | I | am singing | |
| Simple past "sing" | I | sang | |
| Past Continuous "sing" | I | was singing | |
| Present perfect "sing" | I | have sung | |
| Present perfect continuous "sing" | I | have been singing | |
| Past perfect "sing" | I | had sung | |
| Past perfect continuous "sing" | I | had been singing | |
| Future "sing" | I | will sing | |
| Future continuous "sing" | I | will be singing | |
| Future perfect "sing" | I | will have sung | |
| Future perfect continuous "sing" | I | will have been singing |