| I | preform | |
|---|---|---|
| you | preform | |
| he/she/it | preforms | |
| we | preform | |
| you | preform | |
| they | preform |
| I | preformed | |
|---|---|---|
| you | preformed | |
| he/she/it | preformed | |
| we | preformed | |
| you | preformed | |
| they | preformed |
| I | have | preformed | |
|---|---|---|---|
| you | have | preformed | |
| he/she/it | has | preformed | |
| we | have | preformed | |
| you | have | preformed | |
| they | have | preformed |
| I | had | preformed | |
|---|---|---|---|
| you | had | preformed | |
| he/she/it | had | preformed | |
| we | had | preformed | |
| you | had | preformed | |
| they | had | preformed |
无例句可用
请尝试其他词条。