II. drum <drummed; drumming> [drʌm] 动词 不及物动词
| I | drum |
|---|---|
| you | drum |
| he/she/it | drums |
| we | drum |
| you | drum |
| they | drum |
| I | drummed |
|---|---|
| you | drummed |
| he/she/it | drummed |
| we | drummed |
| you | drummed |
| they | drummed |
| I | have | drummed |
|---|---|---|
| you | have | drummed |
| he/she/it | has | drummed |
| we | have | drummed |
| you | have | drummed |
| they | have | drummed |
| I | had | drummed |
|---|---|---|
| you | had | drummed |
| he/she/it | had | drummed |
| we | had | drummed |
| you | had | drummed |
| they | had | drummed |