I. drain [dreın] 名词
II. drain [dreın] 动词 trans
| I | drain | 
|---|---|
| you | drain | 
| he/she/it | drains | 
| we | drain | 
| you | drain | 
| they | drain | 
| I | drained | 
|---|---|
| you | drained | 
| he/she/it | drained | 
| we | drained | 
| you | drained | 
| they | drained | 
| I | have | drained | 
|---|---|---|
| you | have | drained | 
| he/she/it | has | drained | 
| we | have | drained | 
| you | have | drained | 
| they | have | drained | 
| I | had | drained | 
|---|---|---|
| you | had | drained | 
| he/she/it | had | drained | 
| we | had | drained | 
| you | had | drained | 
| they | had | drained | 
