| I | suffer |
|---|---|
| you | suffer |
| he/she/it | suffers |
| we | suffer |
| you | suffer |
| they | suffer |
| I | suffered |
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| you | suffered |
| he/she/it | suffered |
| we | suffered |
| you | suffered |
| they | suffered |
| I | have | suffered |
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| you | have | suffered |
| he/she/it | has | suffered |
| we | have | suffered |
| you | have | suffered |
| they | have | suffered |
| I | had | suffered |
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| you | had | suffered |
| he/she/it | had | suffered |
| we | had | suffered |
| you | had | suffered |
| they | had | suffered |
单语范例（未经PONS编辑处理）
He retired in 1773 after starting to suffer from paralysis.
en.wikipedia.org He can suffer a crushingly disappointing loss while being expected to celebrate his organization's success.
www.usatoday.com Also, she may suffer from constipation or hemorrhoids, both of which would be managed.
en.wikipedia.org Heavy bleeders may become tired and suffer shortness of breath and pain because of anaemia due to iron loss.
thenationonlineng.net Patients with severe attacks of apnea during sleep may suffer respiratory depression (hypoventilation), leading to respiratory arrest and death.
en.wikipedia.org