English verb conjugation
MAY UNTHREAD

Regular verb: unthread - unthreaded - unthreaded

Affirmation

Simple form	V-ing form
I may unthread you may unthread he may unthread we may unthread you may unthread they may unthread	I may be unthreading you may be unthreading he may be unthreading we may be unthreading you may be unthreading they may be unthreading
Perfect	V-ing perfect
I may have unthreaded you may have unthreaded he may have unthreaded we may have unthreaded you may have unthreaded they may have unthreaded	I may have been unthreading you may have been unthreading he may have been unthreading we may have been unthreading you may have been unthreading they may have been unthreading

Negation

Simple form	V-ing form
I mayn't unthread you mayn't unthread he mayn't unthread we mayn't unthread you mayn't unthread they mayn't unthread	I mayn't be unthreading you mayn't be unthreading he mayn't be unthreading we mayn't be unthreading you mayn't be unthreading they mayn't be unthreading
Perfect	V-ing perfect
I mayn't have unthreaded you mayn't have unthreaded he mayn't have unthreaded we mayn't have unthreaded you mayn't have unthreaded they mayn't have unthreaded	I mayn't have been unthreading you mayn't have been unthreading he mayn't have been unthreading we mayn't have been unthreading you mayn't have been unthreading they mayn't have been unthreading

Interrogative form

Simple form	V-ing form
may I unthread? may you unthread? may he unthread? may we unthread? may you unthread? may they unthread?	may I be unthreading? may you be unthreading? may he be unthreading? may we be unthreading? may you be unthreading? may they be unthreading?
Perfect	V-ing perfect
may I have unthreaded? may you have unthreaded? may he have unthreaded? may we have unthreaded? may you have unthreaded? may they have unthreaded?	may I have been unthreading? may you have been unthreading? may he have been unthreading? may we have been unthreading? may you have been unthreading? may they have been unthreading?

Interro-negative form

Simple form	V-ing form
mayn't I unthread? mayn't you unthread? mayn't he unthread? mayn't we unthread? mayn't you unthread? mayn't they unthread?	mayn't I be unthreading? mayn't you be unthreading? mayn't he be unthreading? mayn't we be unthreading? mayn't you be unthreading? mayn't they be unthreading?
Perfect	V-ing perfect
mayn't I have unthreaded? mayn't you have unthreaded? mayn't he have unthreaded? mayn't we have unthreaded? mayn't you have unthreaded? mayn't they have unthreaded?	mayn't I have been unthreading? mayn't you have been unthreading? mayn't he have been unthreading? mayn't we have been unthreading? mayn't you have been unthreading? mayn't they have been unthreading?