Present
| I | besiege |
| You | besiege |
| She | besieges |
| We | besiege |
| They | besiege |
Past
| I | besieged |
| You | besieged |
| She | besieged |
| We | besieged |
| They | besieged |
Perfect
| I | have | besieged |
| You | have | besieged |
| She | has | besieged |
| We | have | besieged |
| They | have | besieged |
Future
| I | will | besiege |
| You | will | besiege |
| She | will | besiege |
| We | will | besiege |
| They | will | besiege |
Past Perfect
| I | had | besieged |
| You | had | besieged |
| She | had | besieged |
| We | had | besieged |
| They | had | besieged |
Future Perfect
| I | will | have | besieged |
| You | will | have | besieged |
| She | will | have | besieged |
| We | will | have | besieged |
| They | will | have | besieged |
Present - Conditional
| I | would | besiege |
| You | would | besiege |
| She | would | besiege |
| We | would | besiege |
| They | would | besiege |
Perfect - Conditional
| I | would | have | besieged |
| You | would | have | besieged |
| She | would | have | besieged |
| We | would | have | besieged |
| They | would | have | besieged |