| I | stoop |
|---|---|
| you | stoop |
| he/she/it | stoops |
| we | stoop |
| you | stoop |
| they | stoop |
| I | stooped |
|---|---|
| you | stooped |
| he/she/it | stooped |
| we | stooped |
| you | stooped |
| they | stooped |
| I | have | stooped |
|---|---|---|
| you | have | stooped |
| he/she/it | has | stooped |
| we | have | stooped |
| you | have | stooped |
| they | have | stooped |
| I | had | stooped |
|---|---|---|
| you | had | stooped |
| he/she/it | had | stooped |
| we | had | stooped |
| you | had | stooped |
| they | had | stooped |
单语范例（未经PONS编辑处理）
Furthermore, the legs of the stool were called stumps, which adds further credence to the idea that stools were used as early wickets.
en.wikipedia.org In general, testing involves sending samples of blood, stool and urine to a reference laboratory.
en.wikipedia.org In the center of the circle, he places a tiny stool upon the spot where receives and answers questions of the cosmic universe.
en.wikipedia.org If defecation is suppressed over long periods, problems can occur, such as constipation or stool impaction.
en.wikipedia.org Healthy animals rapidly excrete excess magnesium in the urine and stool.
en.wikipedia.org