| I | sing |
|---|---|
| you | sing |
| he/she/it | sings |
| we | sing |
| you | sing |
| they | sing |
| I | sang |
|---|---|
| you | sang |
| he/she/it | sang |
| we | sang |
| you | sang |
| they | sang |
| I | have | sung |
|---|---|---|
| you | have | sung |
| he/she/it | has | sung |
| we | have | sung |
| you | have | sung |
| they | have | sung |
| I | had | sung |
|---|---|---|
| you | had | sung |
| he/she/it | had | sung |
| we | had | sung |
| you | had | sung |
| they | had | sung |
单语范例（未经PONS编辑处理）
All songs on the program were accompanied by karaoke-style on-screen lyrics, enabling viewers to sing along at home.
en.wikipedia.org Laryngitis is often a common complaint in individuals who sing.
en.wikipedia.org Male blackcaps will sometimes sing even when incubating, especially with the second brood.
en.wikipedia.org Following the newsreels, the next part of the program is a sing-along.
en.wikipedia.org The homey vibe of campfires and sing-a-longs is interspersed with terrifying hate speech and quasi-military training.
en.wikipedia.org