I may shirttail you may shirttail he may shirttail we may shirttail you may shirttail they may shirttail
Forme en V-ing
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
I may have shirttailed you may have shirttailed he may have shirttailed we may have shirttailed you may have shirttailed they may have shirttailed
Perfect en V-ing
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
Négation
Forme simple
I may not shirttail you may not shirttail he may not shirttail we may not shirttail you may not shirttail they may not shirttail
Forme en V-ing
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
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
Perfect en V-ing
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
Forme interrogative
Forme simple
may I shirttail? may you shirttail? may he shirttail? may we shirttail? may you shirttail? may they shirttail?
Forme en V-ing
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
may I have shirttailed? may you have shirttailed? may he have shirttailed? may we have shirttailed? may you have shirttailed? may they have shirttailed?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
may I not shirttail? may you not shirttail? may he not shirttail? may we not shirttail? may you not shirttail? may they not shirttail?
Forme en V-ing
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
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?
Perfect en V-ing
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?