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 mayn't unstitch you mayn't unstitch he mayn't unstitch we mayn't unstitch you mayn't unstitch they mayn't unstitch	I mayn't be unstitching you mayn't be unstitching he mayn't be unstitching we mayn't be unstitching you mayn't be unstitching they mayn't be unstitching
Perfect	V-ing perfect
I mayn't have unstitched you mayn't have unstitched he mayn't have unstitched we mayn't have unstitched you mayn't have unstitched they mayn't have unstitched	I mayn't have been unstitching you mayn't have been unstitching he mayn't have been unstitching we mayn't have been unstitching you mayn't have been unstitching they mayn't 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
mayn't I unstitch? mayn't you unstitch? mayn't he unstitch? mayn't we unstitch? mayn't you unstitch? mayn't they unstitch?	mayn't I be unstitching? mayn't you be unstitching? mayn't he be unstitching? mayn't we be unstitching? mayn't you be unstitching? mayn't they be unstitching?
Perfect	V-ing perfect
mayn't I have unstitched? mayn't you have unstitched? mayn't he have unstitched? mayn't we have unstitched? mayn't you have unstitched? mayn't they have unstitched?	mayn't I have been unstitching? mayn't you have been unstitching? mayn't he have been unstitching? mayn't we have been unstitching? mayn't you have been unstitching? mayn't they have been unstitching?