English verb conjugation
MAY SHIRTTAIL

Regular verb: shirttail - shirttailed - shirttailed

Affirmation

Simple form	V-ing form
I may shirttail you may shirttail he may shirttail we may shirttail you may shirttail they may shirttail	I may be shirttailing you may be shirttailing he may be shirttailing we may be shirttailing you may be shirttailing they may be shirttailing
Perfect	V-ing perfect
I may have shirttailed you may have shirttailed he may have shirttailed we may have shirttailed you may have shirttailed they may have shirttailed	I may have been shirttailing you may have been shirttailing he may have been shirttailing we may have been shirttailing you may have been shirttailing they may have been shirttailing

Negation

Simple form	V-ing form
I mayn't shirttail you mayn't shirttail he mayn't shirttail we mayn't shirttail you mayn't shirttail they mayn't shirttail	I mayn't be shirttailing you mayn't be shirttailing he mayn't be shirttailing we mayn't be shirttailing you mayn't be shirttailing they mayn't be shirttailing
Perfect	V-ing perfect
I mayn't have shirttailed you mayn't have shirttailed he mayn't have shirttailed we mayn't have shirttailed you mayn't have shirttailed they mayn't have shirttailed	I mayn't have been shirttailing you mayn't have been shirttailing he mayn't have been shirttailing we mayn't have been shirttailing you mayn't have been shirttailing they mayn't have been shirttailing

Interrogative form

Simple form	V-ing form
may I shirttail? may you shirttail? may he shirttail? may we shirttail? may you shirttail? may they shirttail?	may I be shirttailing? may you be shirttailing? may he be shirttailing? may we be shirttailing? may you be shirttailing? may they be shirttailing?
Perfect	V-ing perfect
may I have shirttailed? may you have shirttailed? may he have shirttailed? may we have shirttailed? may you have shirttailed? may they have shirttailed?	may I have been shirttailing? may you have been shirttailing? may he have been shirttailing? may we have been shirttailing? may you have been shirttailing? may they have been shirttailing?

Interro-negative form

Simple form	V-ing form
mayn't I shirttail? mayn't you shirttail? mayn't he shirttail? mayn't we shirttail? mayn't you shirttail? mayn't they shirttail?	mayn't I be shirttailing? mayn't you be shirttailing? mayn't he be shirttailing? mayn't we be shirttailing? mayn't you be shirttailing? mayn't they be shirttailing?
Perfect	V-ing perfect
mayn't I have shirttailed? mayn't you have shirttailed? mayn't he have shirttailed? mayn't we have shirttailed? mayn't you have shirttailed? mayn't they have shirttailed?	mayn't I have been shirttailing? mayn't you have been shirttailing? mayn't he have been shirttailing? mayn't we have been shirttailing? mayn't you have been shirttailing? mayn't they have been shirttailing?