Present
| I | undernourish |
| You | undernourish |
| She | undernourishes |
| We | undernourish |
| They | undernourish |
Past
| I | undernourished |
| You | undernourished |
| She | undernourished |
| We | undernourished |
| They | undernourished |
Perfect
| I | have | undernourished |
| You | have | undernourished |
| She | has | undernourished |
| We | have | undernourished |
| They | have | undernourished |
Future
| I | will | undernourish |
| You | will | undernourish |
| She | will | undernourish |
| We | will | undernourish |
| They | will | undernourish |
Past Perfect
| I | had | undernourished |
| You | had | undernourished |
| She | had | undernourished |
| We | had | undernourished |
| They | had | undernourished |
Future Perfect
| I | will | have | undernourished |
| You | will | have | undernourished |
| She | will | have | undernourished |
| We | will | have | undernourished |
| They | will | have | undernourished |
Present - Conditional
| I | would | undernourish |
| You | would | undernourish |
| She | would | undernourish |
| We | would | undernourish |
| They | would | undernourish |
Perfect - Conditional
| I | would | have | undernourished |
| You | would | have | undernourished |
| She | would | have | undernourished |
| We | would | have | undernourished |
| They | would | have | undernourished |