Present
| I | threaten |
| You | threaten |
| She | threatens |
| We | threaten |
| They | threaten |
Past
| I | threatened |
| You | threatened |
| She | threatened |
| We | threatened |
| They | threatened |
Perfect
| I | have | threatened |
| You | have | threatened |
| She | has | threatened |
| We | have | threatened |
| They | have | threatened |
Future
| I | will | threaten |
| You | will | threaten |
| She | will | threaten |
| We | will | threaten |
| They | will | threaten |
Past Perfect
| I | had | threatened |
| You | had | threatened |
| She | had | threatened |
| We | had | threatened |
| They | had | threatened |
Future Perfect
| I | will | have | threatened |
| You | will | have | threatened |
| She | will | have | threatened |
| We | will | have | threatened |
| They | will | have | threatened |
Present - Conditional
| I | would | threaten |
| You | would | threaten |
| She | would | threaten |
| We | would | threaten |
| They | would | threaten |
Perfect - Conditional
| I | would | have | threatened |
| You | would | have | threatened |
| She | would | have | threatened |
| We | would | have | threatened |
| They | would | have | threatened |