I. preserve [prıˈzɜːv] 动词 trans
| I | preserve |
|---|---|
| you | preserve |
| he/she/it | preserves |
| we | preserve |
| you | preserve |
| they | preserve |
| I | preserved |
|---|---|
| you | preserved |
| he/she/it | preserved |
| we | preserved |
| you | preserved |
| they | preserved |
| I | have | preserved |
|---|---|---|
| you | have | preserved |
| he/she/it | has | preserved |
| we | have | preserved |
| you | have | preserved |
| they | have | preserved |
| I | had | preserved |
|---|---|---|
| you | had | preserved |
| he/she/it | had | preserved |
| we | had | preserved |
| you | had | preserved |
| they | had | preserved |