| I | unknot |
|---|---|
| you | unknot |
| he/she/it | unknots |
| we | unknot |
| you | unknot |
| they | unknot |
| I | unknotted |
|---|---|
| you | unknotted |
| he/she/it | unknotted |
| we | unknotted |
| you | unknotted |
| they | unknotted |
| I | have | unknotted |
|---|---|---|
| you | have | unknotted |
| he/she/it | has | unknotted |
| we | have | unknotted |
| you | have | unknotted |
| they | have | unknotted |
| I | had | unknotted |
|---|---|---|
| you | had | unknotted |
| he/she/it | had | unknotted |
| we | had | unknotted |
| you | had | unknotted |
| they | had | unknotted |
无例句可用
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