| Simple | Progressive | Perfect | Progressive |
| Present |
| I harbour |
| you harbour |
| he/she/it harbours |
| we harbour |
| you all harbour |
| they harbour |
|
| I am harbouring |
| you are harbouring |
| he/she/it is harbouring |
| we are harbouring |
| you all are harbouring |
| they are harbouring |
|
| I have harboured |
| you have harboured |
| he/she/it has harboured |
| we have harboured |
| you all have harboured |
| they have harboured |
|
| I have been harbouring |
| you have been harbouring |
| he/she/it has been harbouring |
| we have been harbouring |
| you all have been harbouring |
| they have been harbouring |
|
| Past |
| I harboured |
| you harboured |
| he/she/it harboured |
| we harboured |
| you all harboured |
| they harboured |
|
| I was harbouring |
| you were harbouring |
| he/she/it was harbouring |
| we were harbouring |
| you all were harbouring |
| they were harbouring |
|
| I had harboured |
| you had harboured |
| he/she/it had harboured |
| we had harboured |
| you all had harboured |
| they had harboured |
|
| I had been harbouring |
| you had been harbouring |
| he/she/it had been harbouring |
| we had been harbouring |
| you all had been harbouring |
| they had been harbouring |
|
| Future |
| I will harbour |
| you will harbour |
| he/she/it will harbour |
| we will harbour |
| you all will harbour |
| they will harbour |
|
| I will be harbouring |
| you will be harbouring |
| he/she/it will be harbouring |
| we are harbouring |
| you all will be harbouring |
| they will be harbouring |
|
| I will have harboured |
| you will have harboured |
| he/she/it will have harboured |
| we will have harboured |
| you all will have harboured |
| they will have harboured |
|
| I will have been harbouring |
| you will have been harbouring |
| he/she/it will have been harbouring |
| we will have been harbouring |
| you all will have been harbouring |
| they will have been harbouring |
|
