Present
| I | dampen |
| You | dampen |
| She | dampens |
| We | dampen |
| They | dampen |
Past
| I | dampened |
| You | dampened |
| She | dampened |
| We | dampened |
| They | dampened |
Perfect
| I | have | dampened |
| You | have | dampened |
| She | has | dampened |
| We | have | dampened |
| They | have | dampened |
Future
| I | will | dampen |
| You | will | dampen |
| She | will | dampen |
| We | will | dampen |
| They | will | dampen |
Past Perfect
| I | had | dampened |
| You | had | dampened |
| She | had | dampened |
| We | had | dampened |
| They | had | dampened |
Future Perfect
| I | will | have | dampened |
| You | will | have | dampened |
| She | will | have | dampened |
| We | will | have | dampened |
| They | will | have | dampened |
Present - Conditional
| I | would | dampen |
| You | would | dampen |
| She | would | dampen |
| We | would | dampen |
| They | would | dampen |
Perfect - Conditional
| I | would | have | dampened |
| You | would | have | dampened |
| She | would | have | dampened |
| We | would | have | dampened |
| They | would | have | dampened |