Present
| I | fortify |
| You | fortify |
| She | fortifies |
| We | fortify |
| They | fortify |
Past
| I | fortified |
| You | fortified |
| She | fortified |
| We | fortified |
| They | fortified |
Perfect
| I | have | fortified |
| You | have | fortified |
| She | has | fortified |
| We | have | fortified |
| They | have | fortified |
Future
| I | will | fortify |
| You | will | fortify |
| She | will | fortify |
| We | will | fortify |
| They | will | fortify |
Past Perfect
| I | had | fortified |
| You | had | fortified |
| She | had | fortified |
| We | had | fortified |
| They | had | fortified |
Future Perfect
| I | will | have | fortified |
| You | will | have | fortified |
| She | will | have | fortified |
| We | will | have | fortified |
| They | will | have | fortified |
Present - Conditional
| I | would | fortify |
| You | would | fortify |
| She | would | fortify |
| We | would | fortify |
| They | would | fortify |
Perfect - Conditional
| I | would | have | fortified |
| You | would | have | fortified |
| She | would | have | fortified |
| We | would | have | fortified |
| They | would | have | fortified |