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