| حاضر "contribute" | I | contribute | |
| المضارع المستمر "contribute" | I | am contributing | |
| ماضي بسيط "contribute" | I | contributed | |
| الماضي المستمر "contribute" | I | was contributing | |
| المضارع التام "contribute" | I | have contributed | |
| المضارع التام المستمر "contribute" | I | have been contributing | |
| الماضي التام "contribute" | I | had contributed | |
| الماضي التام المستمر "contribute" | I | had been contributing | |
| مستقبل "contribute" | I | will contribute | |
| المستقبل المستمر "contribute" | I | will be contributing | |
| المستقبل مثالي "contribute" | I | will have contributed | |
| المستقبل التام المستمر "contribute" | I | will have been contributing |