Present
| I | assure |
| You | assure |
| She | assures |
| We | assure |
| They | assure |
Past
| I | assured |
| You | assured |
| She | assured |
| We | assured |
| They | assured |
Perfect
| I | have | assured |
| You | have | assured |
| She | has | assured |
| We | have | assured |
| They | have | assured |
Future
| I | will | assure |
| You | will | assure |
| She | will | assure |
| We | will | assure |
| They | will | assure |
Past Perfect
| I | had | assured |
| You | had | assured |
| She | had | assured |
| We | had | assured |
| They | had | assured |
Future Perfect
| I | will | have | assured |
| You | will | have | assured |
| She | will | have | assured |
| We | will | have | assured |
| They | will | have | assured |
Present - Conditional
| I | would | assure |
| You | would | assure |
| She | would | assure |
| We | would | assure |
| They | would | assure |
Perfect - Conditional
| I | would | have | assured |
| You | would | have | assured |
| She | would | have | assured |
| We | would | have | assured |
| They | would | have | assured |