I writhe you writhe he writhes we writhe you writhe they writhe
Present continuous
I am writhing you are writhing he is writhing we are writhing you are writhing they are writhing
Preterite
I writhed you writhed he writhed we writhed you writhed they writhed
Preterite continuous
I was writhing you were writhing he was writhing we were writhing you were writhing they were writhing
Present perfect
I have writhed you have writhed he has writhed we have writhed you have writhed they have writhed
Present perfect continuous
I have been writhing you have been writhing he has been writhing we have been writhing you have been writhing they have been writhing
Pluperfect
I had writhed you had writhed he had writhed we had writhed you had writhed they had writhed
Pluperfect continuous
I had been writhing you had been writhing he had been writhing we had been writhing you had been writhing they had been writhing
Future
I will writhe you will writhe he will writhe we will writhe you will writhe they will writhe
Future continuous
I will be writhing you will be writhing he will be writhing we will be writhing you will be writhing they will be writhing
Future perfect
I will have writhed you will have writhed he will have writhed we will have writhed you will have writhed they will have writhed
Future perfect continuous
I will have been writhing you will have been writhing he will have been writhing we will have been writhing you will have been writhing they will have been writhing
Conditional
Present
I would writhe you would writhe he would writhe we would writhe you would writhe they would writhe
Present continuous
I would be writhing you would be writhing he would be writhing we would be writhing you would be writhing they would be writhing
Past
I would have writhed you would have writhed he would have writhed we would have writhed you would have writhed they would have writhed
Past continuous
I would have been writhing you would have been writhing he would have been writhing we would have been writhing you would have been writhing they would have been writhing