| I | experiment |
|---|---|
| you | experiment |
| he/she/it | experiments |
| we | experiment |
| you | experiment |
| they | experiment |
| I | experimented |
|---|---|
| you | experimented |
| he/she/it | experimented |
| we | experimented |
| you | experimented |
| they | experimented |
| I | have | experimented |
|---|---|---|
| you | have | experimented |
| he/she/it | has | experimented |
| we | have | experimented |
| you | have | experimented |
| they | have | experimented |
| I | had | experimented |
|---|---|---|
| you | had | experimented |
| he/she/it | had | experimented |
| we | had | experimented |
| you | had | experimented |
| they | had | experimented |
单语范例（未经PONS编辑处理）
Experiments showed the need for only a small number of design changes, mainly involving the wing profile and positioning.
en.wikipedia.org It would be an experiment, to study their minds.
en.wikipedia.org In which our heroes experiment with the sweet science.
en.wikipedia.org This model was validated in experiments with thyroid disease tissue.
en.wikipedia.org Repeated experiments, undertaken upon the insistence of skeptical friends and co-workers, yield the same result.
en.wikipedia.org