II. back [bæk] 副
V. back [bæk] 动词 不及物动词
- back
-
back [bæk]
| I | back |
|---|---|
| you | back |
| he/she/it | backs |
| we | back |
| you | back |
| they | back |
| I | backed |
|---|---|
| you | backed |
| he/she/it | backed |
| we | backed |
| you | backed |
| they | backed |
| I | have | backed |
|---|---|---|
| you | have | backed |
| he/she/it | has | backed |
| we | have | backed |
| you | have | backed |
| they | have | backed |
| I | had | backed |
|---|---|---|
| you | had | backed |
| he/she/it | had | backed |
| we | had | backed |
| you | had | backed |
| they | had | backed |