| حاضر "deteriorate" | I | deteriorate | |
| المضارع المستمر "deteriorate" | I | am deteriorating | |
| ماضي بسيط "deteriorate" | I | deteriorated | |
| الماضي المستمر "deteriorate" | I | was deteriorating | |
| المضارع التام "deteriorate" | I | have deteriorated | |
| المضارع التام المستمر "deteriorate" | I | have been deteriorating | |
| الماضي التام "deteriorate" | I | had deteriorated | |
| الماضي التام المستمر "deteriorate" | I | had been deteriorating | |
| مستقبل "deteriorate" | I | will deteriorate | |
| المستقبل المستمر "deteriorate" | I | will be deteriorating | |
| المستقبل مثالي "deteriorate" | I | will have deteriorated | |
| المستقبل التام المستمر "deteriorate" | I | will have been deteriorating |