| Present "degrade" | I | degrade | |
| Present Continuous "degrade" | I | am degrading | |
| Simple past "degrade" | I | degraded | |
| Past Continuous "degrade" | I | was degrading | |
| Present perfect "degrade" | I | have degraded | |
| Present perfect continuous "degrade" | I | have been degrading | |
| Past perfect "degrade" | I | had degraded | |
| Past perfect continuous "degrade" | I | had been degrading | |
| Future "degrade" | I | will degrade | |
| Future continuous "degrade" | I | will be degrading | |
| Future perfect "degrade" | I | will have degraded | |
| Future perfect continuous "degrade" | I | will have been degrading |