| I | untwist |
|---|---|
| you | untwist |
| he/she/it | untwists |
| we | untwist |
| you | untwist |
| they | untwist |
| I | untwisted |
|---|---|
| you | untwisted |
| he/she/it | untwisted |
| we | untwisted |
| you | untwisted |
| they | untwisted |
| I | have | untwisted |
|---|---|---|
| you | have | untwisted |
| he/she/it | has | untwisted |
| we | have | untwisted |
| you | have | untwisted |
| they | have | untwisted |
| I | had | untwisted |
|---|---|---|
| you | had | untwisted |
| he/she/it | had | untwisted |
| we | had | untwisted |
| you | had | untwisted |
| they | had | untwisted |
单语范例（未经PONS编辑处理）
Acute volvulus often requires immediate surgical intervention to untwist the affected segment of bowel and possibly resect any unsalvageable portion.
en.wikipedia.org The two heptane radical rings then untwist to an unstrained conformation, and finally the dimer fragments back into two "cis" -cycloheptene molecules.
en.wikipedia.org And then there are the truly ambitious projects that aim to untwist a tornado or halt a hurricane.
www.dailymail.co.uk Slowly untwist and return your arm and leg to start.
www.shape.com To open the wine, you untwist the plastic tie that's wrapped around the neck of the bottle and ease the cork off.
calgaryherald.com