II. contract [ˈkɒntrækt, kənˈtrækt] 动词 trans
III. contract [ˈkɒntrækt] 动词 不及物动词
| I | contract | 
|---|---|
| you | contract | 
| he/she/it | contracts | 
| we | contract | 
| you | contract | 
| they | contract | 
| I | contracted | 
|---|---|
| you | contracted | 
| he/she/it | contracted | 
| we | contracted | 
| you | contracted | 
| they | contracted | 
| I | have | contracted | 
|---|---|---|
| you | have | contracted | 
| he/she/it | has | contracted | 
| we | have | contracted | 
| you | have | contracted | 
| they | have | contracted | 
| I | had | contracted | 
|---|---|---|
| you | had | contracted | 
| he/she/it | had | contracted | 
| we | had | contracted | 
| you | had | contracted | 
| they | had | contracted | 
