| I | clench |
|---|---|
| you | clench |
| he/she/it | clenches |
| we | clench |
| you | clench |
| they | clench |
| I | clenched |
|---|---|
| you | clenched |
| he/she/it | clenched |
| we | clenched |
| you | clenched |
| they | clenched |
| I | have | clenched |
|---|---|---|
| you | have | clenched |
| he/she/it | has | clenched |
| we | have | clenched |
| you | have | clenched |
| they | have | clenched |
| I | had | clenched |
|---|---|---|
| you | had | clenched |
| he/she/it | had | clenched |
| we | had | clenched |
| you | had | clenched |
| they | had | clenched |
单语范例（未经PONS编辑处理）
Clench's impatience and the unexpected change of plans cause the teleportation signal to be diverted through an unknown planet.
en.wikipedia.org He ate, he stood up, clenched his hands and slowly took hold of his machine.
en.wikipedia.org The first pitch sailed over the wall in center field, clenching the win.
en.wikipedia.org They advanced to finals in 2006, 2008, 2009, 2010, 2011, and most recently in 2013, where they nearly clenched the state title yet again.
en.wikipedia.org When used as a portable anvil, a dolly can be used to hold a rivet in position while it is being clenched with a snapper.
en.wikipedia.org