| 1. | Base Form (Infinitive): | Pump |
| 2. | Simple Past: | Pumped |
| 3. | Past Participle: | Pumped |
| 4. | Present Participle: | Pumping |
| 5. | 3rd Person Singular: | Pumps |

Pump past tense
| Pumped |
| Pumped is the past tense of the word pump. |
Pump past participle
| Pumped |
| Pumped is the past participle of the word pump. |
Pump verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Pump | Pumped | Pumped | Pumping |
Conjugation of Pump
| Simple / Indefinite Present Tense |
| I pump. |
| He/She/It pumps. |
| You/We/They pump. |
| Simple Past Tense |
| I pumped. |
| He/She/It pumped. |
| You/We/They pumped. |
| Simple Future Tense |
| I will/shall pump. |
| He/She/It will pump. |
| You/We/They will/shall pump. |
| Present Continuous Tense |
| I am pumping. |
| He/She/It is pumping. |
| You/We/They are pumping. |
| Past Continuous Tense |
| I was pumping. |
| He/She/It was pumping. |
| You/We/They were pumping. |
| Future Continuous Tense |
| I will be pumping. |
| He/She/It will be pumping. |
| You/We/They will be pumping. |
| Present Perfect Tense |
| I have pumped. |
| He/She/It has pumped. |
| You/We/They have pumped. |
| Past Perfect Tense |
| I had pumped. |
| He/She/It had pumped. |
| You/We/They had pumped. |
| Future Perfect Tense |
| I will have pumped. |
| He/She/It will have pumped. |
| You/We/They will have pumped. |
| Present Perfect Continuous Tense |
| I have been pumping. |
| He/She/It has been pumping. |
| You/We/They have been pumping. |
| Past Perfect Continuous Tense |
| I had been pumping. |
| He/She/It had been pumping. |
| You/We/They had been pumping. |
| Future Perfect Continuous Tense |
| I will have been pumping. |
| He/She/It will have been pumping. |
| You/We/They will have been pumping. |
More verb past tense