| 展示 (Present) "underbid" | I | underbid | |
| 现在进行时 (Present Continuous) "underbid" | I | am underbidding | |
| 一般过去时 (Simple past) "underbid" | I | underbid | |
| 过去进行时 (Past Continuous) "underbid" | I | was underbidding | |
| 现在完成 (Present perfect) "underbid" | I | have underbid | |
| 现在完成进行时 (Present perfect continuous) "underbid" | I | have been underbidding | |
| 过去完成时 (Past perfect) "underbid" | I | had underbid | |
| 过去完成时 (Past perfect continuous) "underbid" | I | had been underbidding | |
| 未来 (Future) "underbid" | I | will underbid | |
| 将来进行时 (Future continuous) "underbid" | I | will be underbidding | |
| 未来完美 (Future perfect) "underbid" | I | will have underbid | |
| 未来持续完善 (Future perfect continuous) "underbid" | I | will have been underbidding |