| I | stem |
|---|---|
| you | stem |
| he/she/it | stems |
| we | stem |
| you | stem |
| they | stem |
| I | stemmed |
|---|---|
| you | stemmed |
| he/she/it | stemmed |
| we | stemmed |
| you | stemmed |
| they | stemmed |
| I | have | stemmed |
|---|---|---|
| you | have | stemmed |
| he/she/it | has | stemmed |
| we | have | stemmed |
| you | have | stemmed |
| they | have | stemmed |
| I | had | stemmed |
|---|---|---|
| you | had | stemmed |
| he/she/it | had | stemmed |
| we | had | stemmed |
| you | had | stemmed |
| they | had | stemmed |
单语范例（未经PONS编辑处理）
Each stem is topped with spikelets that are 5 to 7 mm in length and each contain 2-3 small flowers.
en.wikipedia.org This plant grows 10 to 20 cm tall from stems which grow just under the surface of the ground.
en.wikipedia.org They may be attached to the stem or free.
en.wikipedia.org The exposed stems can rise to 20cm in high.
en.wikipedia.org Although the stem of the verb ends in (/k/), it is not part of this class, it belongs to the next one.
en.wikipedia.org