| I | deaden |
|---|---|
| you | deaden |
| he/she/it | deadens |
| we | deaden |
| you | deaden |
| they | deaden |
| I | deadened |
|---|---|
| you | deadened |
| he/she/it | deadened |
| we | deadened |
| you | deadened |
| they | deadened |
| I | have | deadened |
|---|---|---|
| you | have | deadened |
| he/she/it | has | deadened |
| we | have | deadened |
| you | have | deadened |
| they | have | deadened |
| I | had | deadened |
|---|---|---|
| you | had | deadened |
| he/she/it | had | deadened |
| we | had | deadened |
| you | had | deadened |
| they | had | deadened |
单语范例（未经PONS编辑处理）
This problem could be avoided however through the use of sound deadening insulation in the door cards.
en.wikipedia.org The large hanging curtains at the back of the hall, together with the cork floor of the ambulatory, serve to deaden noise.
en.wikipedia.org Over time, strings wear frets down, causing buzzing and deadening the sound.
en.wikipedia.org He survived, but when he returned to work he was constantly swallowing painkillers washed down with alcohol to deaden the pain of the wound.
en.wikipedia.org The water jacket around an engine is also very effective at deadening mechanical noises, which makes the engine quieter.
en.wikipedia.org