| I | stammer |
|---|---|
| you | stammer |
| he/she/it | stammers |
| we | stammer |
| you | stammer |
| they | stammer |
| I | stammered |
|---|---|
| you | stammered |
| he/she/it | stammered |
| we | stammered |
| you | stammered |
| they | stammered |
| I | have | stammered |
|---|---|---|
| you | have | stammered |
| he/she/it | has | stammered |
| we | have | stammered |
| you | have | stammered |
| they | have | stammered |
| I | had | stammered |
|---|---|---|
| you | had | stammered |
| he/she/it | had | stammered |
| we | had | stammered |
| you | had | stammered |
| they | had | stammered |
单语范例（未经PONS编辑处理）
He had a stammer that lasted for many years, and was forced to write with his right hand although he was naturally left-handed.
en.wikipedia.org He was also an accomplished rugby player despite bouts of poor health and stammer, which returned and worsened.
en.wikipedia.org However, his stammer was so bad as to preclude this career.
en.wikipedia.org This address became known as the stammer address.
en.wikipedia.org When this poor lisping, stammering tongue lies silent in the grave.
en.wikipedia.org