| I | undersell |
|---|---|
| you | undersell |
| he/she/it | undersells |
| we | undersell |
| you | undersell |
| they | undersell |
| I | undersold |
|---|---|
| you | undersold |
| he/she/it | undersold |
| we | undersold |
| you | undersold |
| they | undersold |
| I | have | undersold |
|---|---|---|
| you | have | undersold |
| he/she/it | has | undersold |
| we | have | undersold |
| you | have | undersold |
| they | have | undersold |
| I | had | undersold |
|---|---|---|
| you | had | undersold |
| he/she/it | had | undersold |
| we | had | undersold |
| you | had | undersold |
| they | had | undersold |
单语范例（未经PONS编辑处理）
This figure is vastly lower than what is lost through tax evasion and lower than what the state saves by underpaying benefits to which people are entitled.
en.wikipedia.org I will agree that many teachers are underpaid... and that our method of teaching needs major overhaul.
schoolsofthought.blogs.cnn.com This was a big problem for miners because many times operators would try to underpay workers by having the scales show a lighter weight than what was produced.
en.wikipedia.org Of those with issues, 21 were found to have underpaid 155 employees a total of $120,386, while others had record-keeping, pay slip and technical contraventions.
www.hospitalitymagazine.com.au The housekeeper, meanwhile, says she was overworked and underpaid and needed to escape.
news.nationalpost.com