Present
| I | substantiate |
| You | substantiate |
| She | substantiates |
| We | substantiate |
| They | substantiate |
Past
| I | substantiated |
| You | substantiated |
| She | substantiated |
| We | substantiated |
| They | substantiated |
Perfect
| I | have | substantiated |
| You | have | substantiated |
| She | has | substantiated |
| We | have | substantiated |
| They | have | substantiated |
Future
| I | will | substantiate |
| You | will | substantiate |
| She | will | substantiate |
| We | will | substantiate |
| They | will | substantiate |
Past Perfect
| I | had | substantiated |
| You | had | substantiated |
| She | had | substantiated |
| We | had | substantiated |
| They | had | substantiated |
Future Perfect
| I | will | have | substantiated |
| You | will | have | substantiated |
| She | will | have | substantiated |
| We | will | have | substantiated |
| They | will | have | substantiated |
Present - Conditional
| I | would | substantiate |
| You | would | substantiate |
| She | would | substantiate |
| We | would | substantiate |
| They | would | substantiate |
Perfect - Conditional
| I | would | have | substantiated |
| You | would | have | substantiated |
| She | would | have | substantiated |
| We | would | have | substantiated |
| They | would | have | substantiated |