| I | threaten |
|---|---|
| you | threaten |
| he/she/it | threatens |
| we | threaten |
| you | threaten |
| they | threaten |
| I | threatened |
|---|---|
| you | threatened |
| he/she/it | threatened |
| we | threatened |
| you | threatened |
| they | threatened |
| I | have | threatened |
|---|---|---|
| you | have | threatened |
| he/she/it | has | threatened |
| we | have | threatened |
| you | have | threatened |
| they | have | threatened |
| I | had | threatened |
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| you | had | threatened |
| he/she/it | had | threatened |
| we | had | threatened |
| you | had | threatened |
| they | had | threatened |
单语范例（未经PONS编辑处理）
After heated clashes, the son threatened to leave the company.
en.wikipedia.org I could not write there, so walked out one morning, the doctor threatening death.
en.wikipedia.org Several of these districts threatened to withdraw funding from the program.
en.wikipedia.org He told me the man never actually threatened him.
en.wikipedia.org It is threatened in its home range by habitat loss and the capture of individuals for the pet trade.
en.wikipedia.org