English verb conjugation
MAY UNTHREAD

Regular verb: unthread - unthreaded - unthreaded

Affirmation

Simple form	V-ing form
I may unthread you may unthread she may unthread we may unthread you may unthread they may unthread	I may be unthreading you may be unthreading she 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 she 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 she 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 may not unthread you may not unthread she may not unthread we may not unthread you may not unthread they may not unthread	I may not be unthreading you may not be unthreading she may not be unthreading we may not be unthreading you may not be unthreading they may not be unthreading
Perfect	V-ing perfect
I may not have unthreaded you may not have unthreaded she may not have unthreaded we may not have unthreaded you may not have unthreaded they may not have unthreaded	I may not have been unthreading you may not have been unthreading she may not have been unthreading we may not have been unthreading you may not have been unthreading they may not have been unthreading

Interrogative form

Simple form	V-ing form
may I unthread? may you unthread? may she unthread? may we unthread? may you unthread? may they unthread?	may I be unthreading? may you be unthreading? may she 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 she 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 she 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
may I not unthread? may you not unthread? may she not unthread? may we not unthread? may you not unthread? may they not unthread?	may I not be unthreading? may you not be unthreading? may she not be unthreading? may we not be unthreading? may you not be unthreading? may they not be unthreading?
Perfect	V-ing perfect
may I not have unthreaded? may you not have unthreaded? may she not have unthreaded? may we not have unthreaded? may you not have unthreaded? may they not have unthreaded?	may I not have been unthreading? may you not have been unthreading? may she not have been unthreading? may we not have been unthreading? may you not have been unthreading? may they not have been unthreading?