I do not filter you do not filter he does not filter we do not filter you do not filter they do not filter
Present continuous
I am not filtering you are not filtering he is not filtering we are not filtering you are not filtering they are not filtering
Preterite
I did not filter you did not filter he did not filter we did not filter you did not filter they did not filter
Preterite continuous
I was not filtering you were not filtering he was not filtering we were not filtering you were not filtering they were not filtering
Present perfect
I have not filtered you have not filtered he has not filtered we have not filtered you have not filtered they have not filtered
Present perfect continuous
I have not been filtering you have not been filtering he has not been filtering we have not been filtering you have not been filtering they have not been filtering
Pluperfect
I had not filtered you had not filtered he had not filtered we had not filtered you had not filtered they had not filtered
Pluperfect continuous
I had not been filtering you had not been filtering he had not been filtering we had not been filtering you had not been filtering they had not been filtering
Future
I will not filter you will not filter he will not filter we will not filter you will not filter they will not filter
Future continuous
I will not be filtering you will not be filtering he will not be filtering we will not be filtering you will not be filtering they will not be filtering
Future perfect
I will not have filtered you will not have filtered he will not have filtered we will not have filtered you will not have filtered they will not have filtered
Future perfect continuous
I will not have been filtering you will not have been filtering he will not have been filtering we will not have been filtering you will not have been filtering they will not have been filtering
Conditional
Present
I would not filter you would not filter he would not filter we would not filter you would not filter they would not filter
Present continuous
I would not be filtering you would not be filtering he would not be filtering we would not be filtering you would not be filtering they would not be filtering
Past
I would not have filtered you would not have filtered he would not have filtered we would not have filtered you would not have filtered they would not have filtered
Past continuous
I would not have been filtering you would not have been filtering he would not have been filtering we would not have been filtering you would not have been filtering they would not have been filtering