| 1. | Base Form (Infinitive): | Sap |
| 2. | Simple Past: | Sapped |
| 3. | Past Participle: | Sapped |
| 4. | Present Participle: | Sapping |
| 5. | 3rd Person Singular: | Saps |

Sap past tense
| Sapped |
| Sapped is the past tense of the word sap. |
Sap past participle
| Sapped |
| Sapped is the past participle of the word sap. |
Sap verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Sap | Sapped | Sapped | Sapping |
Conjugation of Sap
| Simple / Indefinite Present Tense |
| I sap. |
| He/She/It saps. |
| You/We/They sap. |
| Simple Past Tense |
| I sapped. |
| He/She/It sapped. |
| You/We/They sapped. |
| Simple Future Tense |
| I will/shall sap. |
| He/She/It will sap. |
| You/We/They will/shall sap. |
| Present Continuous Tense |
| I am sapping. |
| He/She/It is sapping. |
| You/We/They are sapping. |
| Past Continuous Tense |
| I was sapping. |
| He/She/It was sapping. |
| You/We/They were sapping. |
| Future Continuous Tense |
| I will be sapping. |
| He/She/It will be sapping. |
| You/We/They will be sapping. |
| Present Perfect Tense |
| I have sapped. |
| He/She/It has sapped. |
| You/We/They have sapped. |
| Past Perfect Tense |
| I had sapped. |
| He/She/It had sapped. |
| You/We/They had sapped. |
| Future Perfect Tense |
| I will have sapped. |
| He/She/It will have sapped. |
| You/We/They will have sapped. |
| Present Perfect Continuous Tense |
| I have been sapping. |
| He/She/It has been sapping. |
| You/We/They have been sapping. |
| Past Perfect Continuous Tense |
| I had been sapping. |
| He/She/It had been sapping. |
| You/We/They had been sapping. |
| Future Perfect Continuous Tense |
| I will have been sapping. |
| He/She/It will have been sapping. |
| You/We/They will have been sapping. |
More verb past tense