I do not purify you do not purify she does not purify we do not purify you do not purify they do not purify
Present continuous
I am not purifying you are not purifying she is not purifying we are not purifying you are not purifying they are not purifying
Preterite
I did not purify you did not purify she did not purify we did not purify you did not purify they did not purify
Preterite continuous
I was not purifying you were not purifying she was not purifying we were not purifying you were not purifying they were not purifying
Present perfect
I have not purified you have not purified she has not purified we have not purified you have not purified they have not purified
Present perfect continuous
I have not been purifying you have not been purifying she has not been purifying we have not been purifying you have not been purifying they have not been purifying
Pluperfect
I had not purified you had not purified she had not purified we had not purified you had not purified they had not purified
Pluperfect continuous
I had not been purifying you had not been purifying she had not been purifying we had not been purifying you had not been purifying they had not been purifying
Future
I will not purify you will not purify she will not purify we will not purify you will not purify they will not purify
Future continuous
I will not be purifying you will not be purifying she will not be purifying we will not be purifying you will not be purifying they will not be purifying
Future perfect
I will not have purified you will not have purified she will not have purified we will not have purified you will not have purified they will not have purified
Future perfect continuous
I will not have been purifying you will not have been purifying she will not have been purifying we will not have been purifying you will not have been purifying they will not have been purifying
Conditional
Present
I would not purify you would not purify she would not purify we would not purify you would not purify they would not purify
Present continuous
I would not be purifying you would not be purifying she would not be purifying we would not be purifying you would not be purifying they would not be purifying
Past
I would not have purified you would not have purified she would not have purified we would not have purified you would not have purified they would not have purified
Past continuous
I would not have been purifying you would not have been purifying she would not have been purifying we would not have been purifying you would not have been purifying they would not have been purifying