| Simple | Progressive | Perfect | Progressive |
| Present |
| I harrow |
| you harrow |
| he/she/it harrows |
| we harrow |
| you all harrow |
| they harrow |
|
| I am harrowing |
| you are harrowing |
| he/she/it is harrowing |
| we are harrowing |
| you all are harrowing |
| they are harrowing |
|
| I have harrowed |
| you have harrowed |
| he/she/it has harrowed |
| we have harrowed |
| you all have harrowed |
| they have harrowed |
|
| I have been harrowing |
| you have been harrowing |
| he/she/it has been harrowing |
| we have been harrowing |
| you all have been harrowing |
| they have been harrowing |
|
| Past |
| I harrowed |
| you harrowed |
| he/she/it harrowed |
| we harrowed |
| you all harrowed |
| they harrowed |
|
| I was harrowing |
| you were harrowing |
| he/she/it was harrowing |
| we were harrowing |
| you all were harrowing |
| they were harrowing |
|
| I had harrowed |
| you had harrowed |
| he/she/it had harrowed |
| we had harrowed |
| you all had harrowed |
| they had harrowed |
|
| I had been harrowing |
| you had been harrowing |
| he/she/it had been harrowing |
| we had been harrowing |
| you all had been harrowing |
| they had been harrowing |
|
| Future |
| I will harrow |
| you will harrow |
| he/she/it will harrow |
| we will harrow |
| you all will harrow |
| they will harrow |
|
| I will be harrowing |
| you will be harrowing |
| he/she/it will be harrowing |
| we are harrowing |
| you all will be harrowing |
| they will be harrowing |
|
| I will have harrowed |
| you will have harrowed |
| he/she/it will have harrowed |
| we will have harrowed |
| you all will have harrowed |
| they will have harrowed |
|
| I will have been harrowing |
| you will have been harrowing |
| he/she/it will have been harrowing |
| we will have been harrowing |
| you all will have been harrowing |
| they will have been harrowing |
|
