ˈcrack-up 名词 俗
I. crack up 动词 不及物动词 俗
II. crack up 动词 trans
1. crack up (assert):
| I | crack up |
|---|---|
| you | crack up |
| he/she/it | cracks up |
| we | crack up |
| you | crack up |
| they | crack up |
| I | cracked up |
|---|---|
| you | cracked up |
| he/she/it | cracked up |
| we | cracked up |
| you | cracked up |
| they | cracked up |
| I | have | cracked up |
|---|---|---|
| you | have | cracked up |
| he/she/it | has | cracked up |
| we | have | cracked up |
| you | have | cracked up |
| they | have | cracked up |
| I | had | cracked up |
|---|---|---|
| you | had | cracked up |
| he/she/it | had | cracked up |
| we | had | cracked up |
| you | had | cracked up |
| they | had | cracked up |