I. crack [kræk] 名词
II. crack [kræk] 动词 trans
III. crack [kræk] 动词 不及物动词
| I | crack |
|---|---|
| you | crack |
| he/she/it | cracks |
| we | crack |
| you | crack |
| they | crack |
| I | cracked |
|---|---|
| you | cracked |
| he/she/it | cracked |
| we | cracked |
| you | cracked |
| they | cracked |
| I | have | cracked |
|---|---|---|
| you | have | cracked |
| he/she/it | has | cracked |
| we | have | cracked |
| you | have | cracked |
| they | have | cracked |
| I | had | cracked |
|---|---|---|
| you | had | cracked |
| he/she/it | had | cracked |
| we | had | cracked |
| you | had | cracked |
| they | had | cracked |