| 1. | Base Form (Infinitive): | Understand |
| 2. | Simple Past: | Understood |
| 3. | Past Participle: | Understood |
| 4. | Present Participle: | Understanding |
| 5. | 3rd Person Singular: | Understands |
Understand past tense
| Understood |
| Understood is the past tense of the word understand. |
Understand past participle
| Understood |
| Understood is the past participle of the word understand. |
Understand verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Understand | Understood | Understood | Understanding |
Conjugation of Understand
| Simple / Indefinite Present Tense |
| I understand this very well. |
| He/She/It understands this very well. |
| You/We/They understand this very well. |
| Simple Past Tense |
| I understood this very well. |
| He/She/It understood this very well. |
| You/We/They understood this very well. |
| Simple Future Tense |
| I will/shall understand this very well. |
| He/She/It will understand this very well. |
| You/We/They will/shall understand this very well. |
| Present Continuous Tense |
| I am understanding this very well. |
| He/She/It is understanding this very well. |
| You/We/They are understanding this very well. |
| Past Continuous Tense |
| I was understanding this very well. |
| He/She/It was understanding this very well. |
| You/We/They were understanding this very well. |
| Future Continuous Tense |
| I will be understanding this very well. |
| He/She/It will be understanding this very well. |
| You/We/They will be understanding this very well. |
| Present Perfect Tense |
| I have understood this very well. |
| He/She/It has understood this very well. |
| You/We/They have understood this very well. |
| Past Perfect Tense |
| I had understood this very well. |
| He/She/It had understood this very well. |
| You/We/They had understood this very well. |
| Future Perfect Tense |
| I will have understood this very well. |
| He/She/It will have understood this very well. |
| You/We/They will have understood this very well. |
| Present Perfect Continuous Tense |
| I have been understanding this very well. |
| He/She/It has been understanding this very well. |
| You/We/They have been understanding this very well. |
| Past Perfect Continuous Tense |
| I had been understanding this very well. |
| He/She/It had been understanding this very well. |
| You/We/They had been understanding this very well. |
| Future Perfect Continuous Tense |
| I will have been understanding this very well. |
| He/She/It will have been understanding this very well. |
| You/We/They will have been understanding this very well. |
