| I | undermine |
|---|---|
| you | undermine |
| he/she/it | undermines |
| we | undermine |
| you | undermine |
| they | undermine |
| I | undermined |
|---|---|
| you | undermined |
| he/she/it | undermined |
| we | undermined |
| you | undermined |
| they | undermined |
| I | have | undermined |
|---|---|---|
| you | have | undermined |
| he/she/it | has | undermined |
| we | have | undermined |
| you | have | undermined |
| they | have | undermined |
| I | had | undermined |
|---|---|---|
| you | had | undermined |
| he/she/it | had | undermined |
| we | had | undermined |
| you | had | undermined |
| they | had | undermined |
单语范例（未经PONS编辑处理）
To exacerbate the situation, government security was further undermined by various plots as rival groups vied for power.
en.wikipedia.org If true, it would undermine the belief that the horseshoe is a necessary evil.
en.wikipedia.org Police suspected that the investigators were trying to obtain new evidence to undermine their credibility.
en.wikipedia.org This includes forks, skewers, batteries, discovered attacks, undermining, overloading, deflection, pins, and interference.
en.wikipedia.org Bureaucracies may have desirable intentions to some, but they tend to undermine human freedom and democracy in the long run.
en.wikipedia.org