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 may not shirttail you may not shirttail he may not shirttail we may not shirttail you may not shirttail they may not shirttail	I may not be shirttailing you may not be shirttailing he may not be shirttailing we may not be shirttailing you may not be shirttailing they may not be shirttailing
Perfect	V-ing perfect
I may not have shirttailed you may not have shirttailed he may not have shirttailed we may not have shirttailed you may not have shirttailed they may not have shirttailed	I may not have been shirttailing you may not have been shirttailing he may not have been shirttailing we may not have been shirttailing you may not have been shirttailing they may not 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
may I not shirttail? may you not shirttail? may he not shirttail? may we not shirttail? may you not shirttail? may they not shirttail?	may I not be shirttailing? may you not be shirttailing? may he not be shirttailing? may we not be shirttailing? may you not be shirttailing? may they not be shirttailing?
Perfect	V-ing perfect
may I not have shirttailed? may you not have shirttailed? may he not have shirttailed? may we not have shirttailed? may you not have shirttailed? may they not have shirttailed?	may I not have been shirttailing? may you not have been shirttailing? may he not have been shirttailing? may we not have been shirttailing? may you not have been shirttailing? may they not have been shirttailing?