English verb conjugation
MAY STITCH

Regular verb: stitch - stitched - stitched

Affirmation

Simple form	V-ing form
I may stitch you may stitch he may stitch we may stitch you may stitch they may stitch	I may be stitching you may be stitching he may be stitching we may be stitching you may be stitching they may be stitching
Perfect	V-ing perfect
I may have stitched you may have stitched he may have stitched we may have stitched you may have stitched they may have stitched	I may have been stitching you may have been stitching he may have been stitching we may have been stitching you may have been stitching they may have been stitching

Negation

Simple form	V-ing form
I mayn't stitch you mayn't stitch he mayn't stitch we mayn't stitch you mayn't stitch they mayn't stitch	I mayn't be stitching you mayn't be stitching he mayn't be stitching we mayn't be stitching you mayn't be stitching they mayn't be stitching
Perfect	V-ing perfect
I mayn't have stitched you mayn't have stitched he mayn't have stitched we mayn't have stitched you mayn't have stitched they mayn't have stitched	I mayn't have been stitching you mayn't have been stitching he mayn't have been stitching we mayn't have been stitching you mayn't have been stitching they mayn't have been stitching

Interrogative form

Simple form	V-ing form
may I stitch? may you stitch? may he stitch? may we stitch? may you stitch? may they stitch?	may I be stitching? may you be stitching? may he be stitching? may we be stitching? may you be stitching? may they be stitching?
Perfect	V-ing perfect
may I have stitched? may you have stitched? may he have stitched? may we have stitched? may you have stitched? may they have stitched?	may I have been stitching? may you have been stitching? may he have been stitching? may we have been stitching? may you have been stitching? may they have been stitching?

Interro-negative form

Simple form	V-ing form
mayn't I stitch? mayn't you stitch? mayn't he stitch? mayn't we stitch? mayn't you stitch? mayn't they stitch?	mayn't I be stitching? mayn't you be stitching? mayn't he be stitching? mayn't we be stitching? mayn't you be stitching? mayn't they be stitching?
Perfect	V-ing perfect
mayn't I have stitched? mayn't you have stitched? mayn't he have stitched? mayn't we have stitched? mayn't you have stitched? mayn't they have stitched?	mayn't I have been stitching? mayn't you have been stitching? mayn't he have been stitching? mayn't we have been stitching? mayn't you have been stitching? mayn't they have been stitching?