I. refer <referred; referring> [rıˈfɜː] 动词 trans
II. refer <referred; referring> [rıˈfɜː] 动词 不及物动词
| I | refer |
|---|---|
| you | refer |
| he/she/it | refers |
| we | refer |
| you | refer |
| they | refer |
| I | referred |
|---|---|
| you | referred |
| he/she/it | referred |
| we | referred |
| you | referred |
| they | referred |
| I | have | referred |
|---|---|---|
| you | have | referred |
| he/she/it | has | referred |
| we | have | referred |
| you | have | referred |
| they | have | referred |
| I | had | referred |
|---|---|---|
| you | had | referred |
| he/she/it | had | referred |
| we | had | referred |
| you | had | referred |
| they | had | referred |