| I | cork | 
|---|---|
| you | cork | 
| he/she/it | corks | 
| we | cork | 
| you | cork | 
| they | cork | 
| I | corked | 
|---|---|
| you | corked | 
| he/she/it | corked | 
| we | corked | 
| you | corked | 
| they | corked | 
| I | have | corked | 
|---|---|---|
| you | have | corked | 
| he/she/it | has | corked | 
| we | have | corked | 
| you | have | corked | 
| they | have | corked | 
| I | had | corked | 
|---|---|---|
| you | had | corked | 
| he/she/it | had | corked | 
| we | had | corked | 
| you | had | corked | 
| they | had | corked | 
