Present
| I | harbour |
| You | harbour |
| She | harbours |
| We | harbour |
| They | harbour |
Past
| I | harboured |
| You | harboured |
| She | harboured |
| We | harboured |
| They | harboured |
Perfect
| I | have | harboured |
| You | have | harboured |
| She | has | harboured |
| We | have | harboured |
| They | have | harboured |
Future
| I | will | harbour |
| You | will | harbour |
| She | will | harbour |
| We | will | harbour |
| They | will | harbour |
Past Perfect
| I | had | harboured |
| You | had | harboured |
| She | had | harboured |
| We | had | harboured |
| They | had | harboured |
Future Perfect
| I | will | have | harboured |
| You | will | have | harboured |
| She | will | have | harboured |
| We | will | have | harboured |
| They | will | have | harboured |
Present - Conditional
| I | would | harbour |
| You | would | harbour |
| She | would | harbour |
| We | would | harbour |
| They | would | harbour |
Perfect - Conditional
| I | would | have | harboured |
| You | would | have | harboured |
| She | would | have | harboured |
| We | would | have | harboured |
| They | would | have | harboured |