transitive; intransitive
| Infinitive | underperform |
|---|---|
| 3rd person singular | underperforms |
| Past | underperformed |
| Past Participle | underperformed |
| Present Participle | underperforming |
transitive; intransitive
| Infinitive | underperform |
|---|---|
| 3rd person singular | underperforms |
| Past | underperformed |
| Past Participle | underperformed |
| Present Participle | underperforming |