Present
| I | retard |
| You | retard |
| She | retards |
| We | retard |
| They | retard |
Past
| I | retarded |
| You | retarded |
| She | retarded |
| We | retarded |
| They | retarded |
Perfect
| I | have | retarded |
| You | have | retarded |
| She | has | retarded |
| We | have | retarded |
| They | have | retarded |
Future
| I | will | retard |
| You | will | retard |
| She | will | retard |
| We | will | retard |
| They | will | retard |
Past Perfect
| I | had | retarded |
| You | had | retarded |
| She | had | retarded |
| We | had | retarded |
| They | had | retarded |
Future Perfect
| I | will | have | retarded |
| You | will | have | retarded |
| She | will | have | retarded |
| We | will | have | retarded |
| They | will | have | retarded |
Present - Conditional
| I | would | retard |
| You | would | retard |
| She | would | retard |
| We | would | retard |
| They | would | retard |
Perfect - Conditional
| I | would | have | retarded |
| You | would | have | retarded |
| She | would | have | retarded |
| We | would | have | retarded |
| They | would | have | retarded |