Present
| I | invalidate |
| You | invalidate |
| She | invalidates |
| We | invalidate |
| They | invalidate |
Past
| I | invalidated |
| You | invalidated |
| She | invalidated |
| We | invalidated |
| They | invalidated |
Perfect
| I | have | invalidated |
| You | have | invalidated |
| She | has | invalidated |
| We | have | invalidated |
| They | have | invalidated |
Future
| I | will | invalidate |
| You | will | invalidate |
| She | will | invalidate |
| We | will | invalidate |
| They | will | invalidate |
Past Perfect
| I | had | invalidated |
| You | had | invalidated |
| She | had | invalidated |
| We | had | invalidated |
| They | had | invalidated |
Future Perfect
| I | will | have | invalidated |
| You | will | have | invalidated |
| She | will | have | invalidated |
| We | will | have | invalidated |
| They | will | have | invalidated |
Present - Conditional
| I | would | invalidate |
| You | would | invalidate |
| She | would | invalidate |
| We | would | invalidate |
| They | would | invalidate |
Perfect - Conditional
| I | would | have | invalidated |
| You | would | have | invalidated |
| She | would | have | invalidated |
| We | would | have | invalidated |
| They | would | have | invalidated |