تصريف الفعل To understand
| Simple present | Present continuous | Present perfect |
| I understand You understand He/She/It understands We understand They understand |
I am understanding You are understanding He/She/It is understanding We are understanding They are understanding |
I have understood You have understood He/She/It has understood We have understood They have understood |
| Simple past | Past continuous | Past perfect |
| I understood You understood He/She/It understood We understood They understood |
I was understanding You were understanding He/She/It was understanding We were understanding They were understanding |
I had understood You had understood He/She/It had understood We had understood They had understood |
| Simple future | Future continuous | Future perfect |
| I will understand You will understand He/She/It will understand We will understand They will understand |
I will be understanding You will be understanding He/She/It will be understanding We will be understanding They will be understanding |
I will have understood You will have understood He/She/It will have understood We will have understood They will have understood |