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