Present
| I | infest |
| You | infest |
| She | infests |
| We | infest |
| They | infest |
Past
| I | infested |
| You | infested |
| She | infested |
| We | infested |
| They | infested |
Perfect
| I | have | infested |
| You | have | infested |
| She | has | infested |
| We | have | infested |
| They | have | infested |
Future
| I | will | infest |
| You | will | infest |
| She | will | infest |
| We | will | infest |
| They | will | infest |
Past Perfect
| I | had | infested |
| You | had | infested |
| She | had | infested |
| We | had | infested |
| They | had | infested |
Future Perfect
| I | will | have | infested |
| You | will | have | infested |
| She | will | have | infested |
| We | will | have | infested |
| They | will | have | infested |
Present - Conditional
| I | would | infest |
| You | would | infest |
| She | would | infest |
| We | would | infest |
| They | would | infest |
Perfect - Conditional
| I | would | have | infested |
| You | would | have | infested |
| She | would | have | infested |
| We | would | have | infested |
| They | would | have | infested |