I. fail [feıl] 动词 不及物动词
II. fail [feıl] 动词 trans
| I | fail |
|---|---|
| you | fail |
| he/she/it | fails |
| we | fail |
| you | fail |
| they | fail |
| I | failed |
|---|---|
| you | failed |
| he/she/it | failed |
| we | failed |
| you | failed |
| they | failed |
| I | have | failed |
|---|---|---|
| you | have | failed |
| he/she/it | has | failed |
| we | have | failed |
| you | have | failed |
| they | have | failed |
| I | had | failed |
|---|---|---|
| you | had | failed |
| he/she/it | had | failed |
| we | had | failed |
| you | had | failed |
| they | had | failed |