| I | persist |
|---|---|
| you | persist |
| he/she/it | persists |
| we | persist |
| you | persist |
| they | persist |
| I | persisted |
|---|---|
| you | persisted |
| he/she/it | persisted |
| we | persisted |
| you | persisted |
| they | persisted |
| I | have | persisted |
|---|---|---|
| you | have | persisted |
| he/she/it | has | persisted |
| we | have | persisted |
| you | have | persisted |
| they | have | persisted |
| I | had | persisted |
|---|---|---|
| you | had | persisted |
| he/she/it | had | persisted |
| we | had | persisted |
| you | had | persisted |
| they | had | persisted |
单语范例（未经PONS编辑处理）
However, adenoiditis symptoms often persist for ten or more days, and often include pus like discharge from nose.
en.wikipedia.org The race was stopped as the rain persisted and race 1 was canceled on safety grounds.
en.wikipedia.org However, cultural differences and even rivalry would persist until the later 1900s.
en.wikipedia.org Some philosophers believe that an object can't persist through a change of parts.
en.wikipedia.org Economic problems persisted, however, and unemployment continued to rise.
en.wikipedia.org