| I | alternate |
|---|---|
| you | alternate |
| he/she/it | alternates |
| we | alternate |
| you | alternate |
| they | alternate |
| I | alternated |
|---|---|
| you | alternated |
| he/she/it | alternated |
| we | alternated |
| you | alternated |
| they | alternated |
| I | have | alternated |
|---|---|---|
| you | have | alternated |
| he/she/it | has | alternated |
| we | have | alternated |
| you | have | alternated |
| they | have | alternated |
| I | had | alternated |
|---|---|---|
| you | had | alternated |
| he/she/it | had | alternated |
| we | had | alternated |
| you | had | alternated |
| they | had | alternated |
单语范例（未经PONS编辑处理）
The six-month subsidy gave the remaining customers on the line time to switch to alternate modes of transportation.
en.wikipedia.org The goal is to minimize the nitrogen intake while allowing waste nitrogen to be excreted by alternate pathways.
en.wikipedia.org The surrounding area is undulating, alternating between woodland, farmland and industrial villages.
en.wikipedia.org The leaves are simple and alternate, growing 1 cm long.
en.wikipedia.org The music is kazoos and banjo with tempo alternating between fast and slow.
en.wikipedia.org