I. look [lʊk] 动词 不及物动词
III. look [lʊk] 名词
look [lʊk]
| I | look | 
|---|---|
| you | look | 
| he/she/it | looks | 
| we | look | 
| you | look | 
| they | look | 
| I | looked | 
|---|---|
| you | looked | 
| he/she/it | looked | 
| we | looked | 
| you | looked | 
| they | looked | 
| I | have | looked | 
|---|---|---|
| you | have | looked | 
| he/she/it | has | looked | 
| we | have | looked | 
| you | have | looked | 
| they | have | looked | 
| I | had | looked | 
|---|---|---|
| you | had | looked | 
| he/she/it | had | looked | 
| we | had | looked | 
| you | had | looked | 
| they | had | looked | 
