| 1. | Base Form (Infinitive): | Stamp |
| 2. | Simple Past: | Stamped |
| 3. | Past Participle: | Stamped |
| 4. | Present Participle: | Stamping |
| 5. | 3rd Person Singular: | Stamps |

Stamp past tense
| Stamped |
| Stamped is the past tense of the word stamp. |
Stamp past participle
| Stamped |
| Stamped is the past participle of the word stamp. |
Stamp verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Stamp | Stamped | Stamped | Stamping |
Conjugation of Stamp
| Simple / Indefinite Present Tense |
| I stamp. |
| He/She/It stamps. |
| You/We/They stamp. |
| Simple Past Tense |
| I stamped. |
| He/She/It stamped. |
| You/We/They stamped. |
| Simple Future Tense |
| I will/shall stamp. |
| He/She/It will stamp. |
| You/We/They will/shall stamp. |
| Present Continuous Tense |
| I am stamping. |
| He/She/It is stamping. |
| You/We/They are stamping. |
| Past Continuous Tense |
| I was stamping. |
| He/She/It was stamping. |
| You/We/They were stamping. |
| Future Continuous Tense |
| I will be stamping. |
| He/She/It will be stamping. |
| You/We/They will be stamping. |
| Present Perfect Tense |
| I have stamped. |
| He/She/It has stamped. |
| You/We/They have stamped. |
| Past Perfect Tense |
| I had stamped. |
| He/She/It had stamped. |
| You/We/They had stamped. |
| Future Perfect Tense |
| I will have stamped. |
| He/She/It will have stamped. |
| You/We/They will have stamped. |
| Present Perfect Continuous Tense |
| I have been stamping. |
| He/She/It has been stamping. |
| You/We/They have been stamping. |
| Past Perfect Continuous Tense |
| I had been stamping. |
| He/She/It had been stamping. |
| You/We/They had been stamping. |
| Future Perfect Continuous Tense |
| I will have been stamping. |
| He/She/It will have been stamping. |
| You/We/They will have been stamping. |
More verb past tense