I'll be writhing you'll be writhing he'll be writhing we'll be writhing you'll be writhing they'll be writhing
Perfect
I'll have writhed you'll have writhed he'll have writhed we'll have writhed you'll have writhed they'll have writhed
V-ing perfect
I'll have been writhing you'll have been writhing he'll have been writhing we'll have been writhing you'll have been writhing they'll have been writhing
Negation
Simple form
I shan't writhe you shan't writhe he shan't writhe we shan't writhe you shan't writhe they shan't writhe
V-ing form
I shan't be writhing you shan't be writhing he shan't be writhing we shan't be writhing you shan't be writhing they shan't be writhing
Perfect
I shan't have writhed you shan't have writhed he shan't have writhed we shan't have writhed you shan't have writhed they shan't have writhed
V-ing perfect
I shan't have been writhing you shan't have been writhing he shan't have been writhing we shan't have been writhing you shan't have been writhing they shan't have been writhing
Interrogative form
Simple form
shall I writhe? shall you writhe? shall he writhe? shall we writhe? shall you writhe? shall they writhe?
V-ing form
shall I be writhing? shall you be writhing? shall he be writhing? shall we be writhing? shall you be writhing? shall they be writhing?
Perfect
shall I have writhed? shall you have writhed? shall he have writhed? shall we have writhed? shall you have writhed? shall they have writhed?
V-ing perfect
shall I have been writhing? shall you have been writhing? shall he have been writhing? shall we have been writhing? shall you have been writhing? shall they have been writhing?
Interro-negative form
Simple form
shan't I writhe? shan't you writhe? shan't he writhe? shan't we writhe? shan't you writhe? shan't they writhe?
V-ing form
shan't I be writhing? shan't you be writhing? shan't he be writhing? shan't we be writhing? shan't you be writhing? shan't they be writhing?
Perfect
shan't I have writhed? shan't you have writhed? shan't he have writhed? shan't we have writhed? shan't you have writhed? shan't they have writhed?
V-ing perfect
shan't I have been writhing? shan't you have been writhing? shan't he have been writhing? shan't we have been writhing? shan't you have been writhing? shan't they have been writhing?