| I | pollute |
|---|---|
| you | pollute |
| he/she/it | pollutes |
| we | pollute |
| you | pollute |
| they | pollute |
| I | polluted |
|---|---|
| you | polluted |
| he/she/it | polluted |
| we | polluted |
| you | polluted |
| they | polluted |
| I | have | polluted |
|---|---|---|
| you | have | polluted |
| he/she/it | has | polluted |
| we | have | polluted |
| you | have | polluted |
| they | have | polluted |
| I | had | polluted |
|---|---|---|
| you | had | polluted |
| he/she/it | had | polluted |
| we | had | polluted |
| you | had | polluted |
| they | had | polluted |
单语范例（未经PONS编辑处理）
A producer may, for example, pollute the environment, and others may bear those costs.
en.wikipedia.org The bet was centred around a disagreement concerning the future scarcity of resources in an increasingly polluted and heavily populated world.
en.wikipedia.org He also regulated how much those companies could pollute and closed plants that did not meet state pollution standards.
en.wikipedia.org Environmentalists are arguing that this project will surely pollute the surrounding flora and fauna.
en.wikipedia.org Urban streams are often polluted by urban runoff and combined sewer outflows.
en.wikipedia.org