I. under·per·ˈform 动词 不及物动词
II. under·per·ˈform 动词 trans
- to underperform sth
-
| I | underperform |
|---|---|
| you | underperform |
| he/she/it | underperforms |
| we | underperform |
| you | underperform |
| they | underperform |
| I | underperformed |
|---|---|
| you | underperformed |
| he/she/it | underperformed |
| we | underperformed |
| you | underperformed |
| they | underperformed |
| I | have | underperformed |
|---|---|---|
| you | have | underperformed |
| he/she/it | has | underperformed |
| we | have | underperformed |
| you | have | underperformed |
| they | have | underperformed |
| I | had | underperformed |
|---|---|---|
| you | had | underperformed |
| he/she/it | had | underperformed |
| we | had | underperformed |
| you | had | underperformed |
| they | had | underperformed |