| I | whistle |
|---|---|
| you | whistle |
| he/she/it | whistles |
| we | whistle |
| you | whistle |
| they | whistle |
| I | whistled |
|---|---|
| you | whistled |
| he/she/it | whistled |
| we | whistled |
| you | whistled |
| they | whistled |
| I | have | whistled |
|---|---|---|
| you | have | whistled |
| he/she/it | has | whistled |
| we | have | whistled |
| you | have | whistled |
| they | have | whistled |
| I | had | whistled |
|---|---|---|
| you | had | whistled |
| he/she/it | had | whistled |
| we | had | whistled |
| you | had | whistled |
| they | had | whistled |
单语范例（未经PONS编辑处理）
He has said he's had trouble finding another position because employers are wary of hiring a known whistle-blower.
en.wikipedia.org The organization seems to put all their efforts into destroying the whistle-blower while ignoring the original problem.
en.wikipedia.org She also acted as a whistle-blower against police corruption in the 1980s.
en.wikipedia.org The lack of whistle-blower protection law also undermines the government's anti-corruption efforts.
en.wikipedia.org