English verb conjugation
MAY UNSTITCH

Regular verb: unstitch - unstitched - unstitched

Affirmation

Simple form	V-ing form
I may unstitch you may unstitch he may unstitch we may unstitch you may unstitch they may unstitch	I may be unstitching you may be unstitching he may be unstitching we may be unstitching you may be unstitching they may be unstitching
Perfect	V-ing perfect
I may have unstitched you may have unstitched he may have unstitched we may have unstitched you may have unstitched they may have unstitched	I may have been unstitching you may have been unstitching he may have been unstitching we may have been unstitching you may have been unstitching they may have been unstitching

Negation

Simple form	V-ing form
I may not unstitch you may not unstitch he may not unstitch we may not unstitch you may not unstitch they may not unstitch	I may not be unstitching you may not be unstitching he may not be unstitching we may not be unstitching you may not be unstitching they may not be unstitching
Perfect	V-ing perfect
I may not have unstitched you may not have unstitched he may not have unstitched we may not have unstitched you may not have unstitched they may not have unstitched	I may not have been unstitching you may not have been unstitching he may not have been unstitching we may not have been unstitching you may not have been unstitching they may not have been unstitching

Interrogative form

Simple form	V-ing form
may I unstitch? may you unstitch? may he unstitch? may we unstitch? may you unstitch? may they unstitch?	may I be unstitching? may you be unstitching? may he be unstitching? may we be unstitching? may you be unstitching? may they be unstitching?
Perfect	V-ing perfect
may I have unstitched? may you have unstitched? may he have unstitched? may we have unstitched? may you have unstitched? may they have unstitched?	may I have been unstitching? may you have been unstitching? may he have been unstitching? may we have been unstitching? may you have been unstitching? may they have been unstitching?

Interro-negative form

Simple form	V-ing form
may I not unstitch? may you not unstitch? may he not unstitch? may we not unstitch? may you not unstitch? may they not unstitch?	may I not be unstitching? may you not be unstitching? may he not be unstitching? may we not be unstitching? may you not be unstitching? may they not be unstitching?
Perfect	V-ing perfect
may I not have unstitched? may you not have unstitched? may he not have unstitched? may we not have unstitched? may you not have unstitched? may they not have unstitched?	may I not have been unstitching? may you not have been unstitching? may he not have been unstitching? may we not have been unstitching? may you not have been unstitching? may they not have been unstitching?