Present
| I | regain |
| You | regain |
| She | regains |
| We | regain |
| They | regain |
Past
| I | regained |
| You | regained |
| She | regained |
| We | regained |
| They | regained |
Perfect
| I | have | regained |
| You | have | regained |
| She | has | regained |
| We | have | regained |
| They | have | regained |
Future
| I | will | regain |
| You | will | regain |
| She | will | regain |
| We | will | regain |
| They | will | regain |
Past Perfect
| I | had | regained |
| You | had | regained |
| She | had | regained |
| We | had | regained |
| They | had | regained |
Future Perfect
| I | will | have | regained |
| You | will | have | regained |
| She | will | have | regained |
| We | will | have | regained |
| They | will | have | regained |
Present - Conditional
| I | would | regain |
| You | would | regain |
| She | would | regain |
| We | would | regain |
| They | would | regain |
Perfect - Conditional
| I | would | have | regained |
| You | would | have | regained |
| She | would | have | regained |
| We | would | have | regained |
| They | would | have | regained |