I. coo [ku:] 动词 不及物动词
II. coo [ku:] 动词 trans
| I | coo |
|---|---|
| you | coo |
| he/she/it | coos |
| we | coo |
| you | coo |
| they | coo |
| I | cooed |
|---|---|
| you | cooed |
| he/she/it | cooed |
| we | cooed |
| you | cooed |
| they | cooed |
| I | have | cooed |
|---|---|---|
| you | have | cooed |
| he/she/it | has | cooed |
| we | have | cooed |
| you | have | cooed |
| they | have | cooed |
| I | had | cooed |
|---|---|---|
| you | had | cooed |
| he/she/it | had | cooed |
| we | had | cooed |
| you | had | cooed |
| they | had | cooed |