Present
| I | hark |
| You | hark |
| She | harks |
| We | hark |
| They | hark |
Past
| I | harked |
| You | harked |
| She | harked |
| We | harked |
| They | harked |
Perfect
| I | have | harked |
| You | have | harked |
| She | has | harked |
| We | have | harked |
| They | have | harked |
Future
| I | will | hark |
| You | will | hark |
| She | will | hark |
| We | will | hark |
| They | will | hark |
Past Perfect
| I | had | harked |
| You | had | harked |
| She | had | harked |
| We | had | harked |
| They | had | harked |
Future Perfect
| I | will | have | harked |
| You | will | have | harked |
| She | will | have | harked |
| We | will | have | harked |
| They | will | have | harked |
Present - Conditional
| I | would | hark |
| You | would | hark |
| She | would | hark |
| We | would | hark |
| They | would | hark |
Perfect - Conditional
| I | would | have | harked |
| You | would | have | harked |
| She | would | have | harked |
| We | would | have | harked |
| They | would | have | harked |