 
  
 | I | co-author | 
|---|---|
| you | co-author | 
| he/she/it | co-authors | 
| we | co-author | 
| you | co-author | 
| they | co-author | 
| I | co-authored | 
|---|---|
| you | co-authored | 
| he/she/it | co-authored | 
| we | co-authored | 
| you | co-authored | 
| they | co-authored | 
| I | have | covauthored | 
|---|---|---|
| you | have | covauthored | 
| he/she/it | has | covauthored | 
| we | have | covauthored | 
| you | have | covauthored | 
| they | have | covauthored | 
| I | had | covauthored | 
|---|---|---|
| you | had | covauthored | 
| he/she/it | had | covauthored | 
| we | had | covauthored | 
| you | had | covauthored | 
| they | had | covauthored | 
无例句可用
请尝试其他条目。
 
  
 