I may writhe you may writhe she may writhe we may writhe you may writhe they may writhe
V-ing form
I may be writhing you may be writhing she may be writhing we may be writhing you may be writhing they may be writhing
Perfect
I may have writhed you may have writhed she may have writhed we may have writhed you may have writhed they may have writhed
V-ing perfect
I may have been writhing you may have been writhing she may have been writhing we may have been writhing you may have been writhing they may have been writhing
Negation
Simple form
I mayn't writhe you mayn't writhe she mayn't writhe we mayn't writhe you mayn't writhe they mayn't writhe
V-ing form
I mayn't be writhing you mayn't be writhing she mayn't be writhing we mayn't be writhing you mayn't be writhing they mayn't be writhing
Perfect
I mayn't have writhed you mayn't have writhed she mayn't have writhed we mayn't have writhed you mayn't have writhed they mayn't have writhed
V-ing perfect
I mayn't have been writhing you mayn't have been writhing she mayn't have been writhing we mayn't have been writhing you mayn't have been writhing they mayn't have been writhing
Interrogative form
Simple form
may I writhe? may you writhe? may she writhe? may we writhe? may you writhe? may they writhe?
V-ing form
may I be writhing? may you be writhing? may she be writhing? may we be writhing? may you be writhing? may they be writhing?
Perfect
may I have writhed? may you have writhed? may she have writhed? may we have writhed? may you have writhed? may they have writhed?
V-ing perfect
may I have been writhing? may you have been writhing? may she have been writhing? may we have been writhing? may you have been writhing? may they have been writhing?
Interro-negative form
Simple form
mayn't I writhe? mayn't you writhe? mayn't she writhe? mayn't we writhe? mayn't you writhe? mayn't they writhe?
V-ing form
mayn't I be writhing? mayn't you be writhing? mayn't she be writhing? mayn't we be writhing? mayn't you be writhing? mayn't they be writhing?
Perfect
mayn't I have writhed? mayn't you have writhed? mayn't she have writhed? mayn't we have writhed? mayn't you have writhed? mayn't they have writhed?
V-ing perfect
mayn't I have been writhing? mayn't you have been writhing? mayn't she have been writhing? mayn't we have been writhing? mayn't you have been writhing? mayn't they have been writhing?