I may untwist you may untwist he may untwist we may untwist you may untwist they may untwist
V-ing form
I may be untwisting you may be untwisting he may be untwisting we may be untwisting you may be untwisting they may be untwisting
Perfect
I may have untwisted you may have untwisted he may have untwisted we may have untwisted you may have untwisted they may have untwisted
V-ing perfect
I may have been untwisting you may have been untwisting he may have been untwisting we may have been untwisting you may have been untwisting they may have been untwisting
Negation
Simple form
I mayn't untwist you mayn't untwist he mayn't untwist we mayn't untwist you mayn't untwist they mayn't untwist
V-ing form
I mayn't be untwisting you mayn't be untwisting he mayn't be untwisting we mayn't be untwisting you mayn't be untwisting they mayn't be untwisting
Perfect
I mayn't have untwisted you mayn't have untwisted he mayn't have untwisted we mayn't have untwisted you mayn't have untwisted they mayn't have untwisted
V-ing perfect
I mayn't have been untwisting you mayn't have been untwisting he mayn't have been untwisting we mayn't have been untwisting you mayn't have been untwisting they mayn't have been untwisting
Interrogative form
Simple form
may I untwist? may you untwist? may he untwist? may we untwist? may you untwist? may they untwist?
V-ing form
may I be untwisting? may you be untwisting? may he be untwisting? may we be untwisting? may you be untwisting? may they be untwisting?
Perfect
may I have untwisted? may you have untwisted? may he have untwisted? may we have untwisted? may you have untwisted? may they have untwisted?
V-ing perfect
may I have been untwisting? may you have been untwisting? may he have been untwisting? may we have been untwisting? may you have been untwisting? may they have been untwisting?
Interro-negative form
Simple form
mayn't I untwist? mayn't you untwist? mayn't he untwist? mayn't we untwist? mayn't you untwist? mayn't they untwist?
V-ing form
mayn't I be untwisting? mayn't you be untwisting? mayn't he be untwisting? mayn't we be untwisting? mayn't you be untwisting? mayn't they be untwisting?
Perfect
mayn't I have untwisted? mayn't you have untwisted? mayn't he have untwisted? mayn't we have untwisted? mayn't you have untwisted? mayn't they have untwisted?
V-ing perfect
mayn't I have been untwisting? mayn't you have been untwisting? mayn't he have been untwisting? mayn't we have been untwisting? mayn't you have been untwisting? mayn't they have been untwisting?