| Simple | Progressive | Perfect | Progressive |
| Present |
| I tariff |
| you tariff |
| he/she/it tariffs |
| we tariff |
| you all tariff |
| they tariff |
|
| I am tariffing |
| you are tariffing |
| he/she/it is tariffing |
| we are tariffing |
| you all are tariffing |
| they are tariffing |
|
| I have tariffed |
| you have tariffed |
| he/she/it has tariffed |
| we have tariffed |
| you all have tariffed |
| they have tariffed |
|
| I have been tariffing |
| you have been tariffing |
| he/she/it has been tariffing |
| we have been tariffing |
| you all have been tariffing |
| they have been tariffing |
|
| Past |
| I tariffed |
| you tariffed |
| he/she/it tariffed |
| we tariffed |
| you all tariffed |
| they tariffed |
|
| I was tariffing |
| you were tariffing |
| he/she/it was tariffing |
| we were tariffing |
| you all were tariffing |
| they were tariffing |
|
| I had tariffed |
| you had tariffed |
| he/she/it had tariffed |
| we had tariffed |
| you all had tariffed |
| they had tariffed |
|
| I had been tariffing |
| you had been tariffing |
| he/she/it had been tariffing |
| we had been tariffing |
| you all had been tariffing |
| they had been tariffing |
|
| Future |
| I will tariff |
| you will tariff |
| he/she/it will tariff |
| we will tariff |
| you all will tariff |
| they will tariff |
|
| I will be tariffing |
| you will be tariffing |
| he/she/it will be tariffing |
| we are tariffing |
| you all will be tariffing |
| they will be tariffing |
|
| I will have tariffed |
| you will have tariffed |
| he/she/it will have tariffed |
| we will have tariffed |
| you all will have tariffed |
| they will have tariffed |
|
| I will have been tariffing |
| you will have been tariffing |
| he/she/it will have been tariffing |
| we will have been tariffing |
| you all will have been tariffing |
| they will have been tariffing |
|
