| I | dampen | 
|---|---|
| you | dampen | 
| he/she/it | dampens | 
| we | dampen | 
| you | dampen | 
| they | dampen | 
| I | dampened | 
|---|---|
| you | dampened | 
| he/she/it | dampened | 
| we | dampened | 
| you | dampened | 
| they | dampened | 
| I | have | dampened | 
|---|---|---|
| you | have | dampened | 
| he/she/it | has | dampened | 
| we | have | dampened | 
| you | have | dampened | 
| they | have | dampened | 
| I | had | dampened | 
|---|---|---|
| you | had | dampened | 
| he/she/it | had | dampened | 
| we | had | dampened | 
| you | had | dampened | 
| they | had | dampened | 
