Present
| I | fail |
| You | fail |
| She | fails |
| We | fail |
| They | fail |
Past
| I | failed |
| You | failed |
| She | failed |
| We | failed |
| They | failed |
Perfect
| I | have | failed |
| You | have | failed |
| She | has | failed |
| We | have | failed |
| They | have | failed |
Future
| I | will | fail |
| You | will | fail |
| She | will | fail |
| We | will | fail |
| They | will | fail |
Past Perfect
| I | had | failed |
| You | had | failed |
| She | had | failed |
| We | had | failed |
| They | had | failed |
Future Perfect
| I | will | have | failed |
| You | will | have | failed |
| She | will | have | failed |
| We | will | have | failed |
| They | will | have | failed |
Present - Conditional
| I | would | fail |
| You | would | fail |
| She | would | fail |
| We | would | fail |
| They | would | fail |
Perfect - Conditional
| I | would | have | failed |
| You | would | have | failed |
| She | would | have | failed |
| We | would | have | failed |
| They | would | have | failed |