| Simple | Progressive | Perfect | Progressive |
| Present |
| I filter |
| you filter |
| he/she/it filters |
| we filter |
| you all filter |
| they filter |
|
| I am filtering |
| you are filtering |
| he/she/it is filtering |
| we are filtering |
| you all are filtering |
| they are filtering |
|
| I have filtered |
| you have filtered |
| he/she/it has filtered |
| we have filtered |
| you all have filtered |
| they have filtered |
|
| I have been filtering |
| you have been filtering |
| he/she/it has been filtering |
| we have been filtering |
| you all have been filtering |
| they have been filtering |
|
| Past |
| I filtered |
| you filtered |
| he/she/it filtered |
| we filtered |
| you all filtered |
| they filtered |
|
| I was filtering |
| you were filtering |
| he/she/it was filtering |
| we were filtering |
| you all were filtering |
| they were filtering |
|
| I had filtered |
| you had filtered |
| he/she/it had filtered |
| we had filtered |
| you all had filtered |
| they had filtered |
|
| I had been filtering |
| you had been filtering |
| he/she/it had been filtering |
| we had been filtering |
| you all had been filtering |
| they had been filtering |
|
| Future |
| I will filter |
| you will filter |
| he/she/it will filter |
| we will filter |
| you all will filter |
| they will filter |
|
| I will be filtering |
| you will be filtering |
| he/she/it will be filtering |
| we are filtering |
| you all will be filtering |
| they will be filtering |
|
| I will have filtered |
| you will have filtered |
| he/she/it will have filtered |
| we will have filtered |
| you all will have filtered |
| they will have filtered |
|
| I will have been filtering |
| you will have been filtering |
| he/she/it will have been filtering |
| we will have been filtering |
| you all will have been filtering |
| they will have been filtering |
|
