| Present "decline" | I | decline | |
| Present Continuous "decline" | I | am declining | |
| Simple past "decline" | I | declined | |
| Past Continuous "decline" | I | was declining | |
| Present perfect "decline" | I | have declined | |
| Present perfect continuous "decline" | I | have been declining | |
| Past perfect "decline" | I | had declined | |
| Past perfect continuous "decline" | I | had been declining | |
| Future "decline" | I | will decline | |
| Future continuous "decline" | I | will be declining | |
| Future perfect "decline" | I | will have declined | |
| Future perfect continuous "decline" | I | will have been declining |