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