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