I. joint [dʒɔınt] 名词
| I | joint | 
|---|---|
| you | joint | 
| he/she/it | joints | 
| we | joint | 
| you | joint | 
| they | joint | 
| I | jointed | 
|---|---|
| you | jointed | 
| he/she/it | jointed | 
| we | jointed | 
| you | jointed | 
| they | jointed | 
| I | have | jointed | 
|---|---|---|
| you | have | jointed | 
| he/she/it | has | jointed | 
| we | have | jointed | 
| you | have | jointed | 
| they | have | jointed | 
| I | had | jointed | 
|---|---|---|
| you | had | jointed | 
| he/she/it | had | jointed | 
| we | had | jointed | 
| you | had | jointed | 
| they | had | jointed | 
