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 mayn't shirttail you mayn't shirttail he mayn't shirttail we mayn't shirttail you mayn't shirttail they mayn't shirttail
Forme en V-ing
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
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
Perfect en V-ing
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
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
mayn't I shirttail? mayn't you shirttail? mayn't he shirttail? mayn't we shirttail? mayn't you shirttail? mayn't they shirttail?
Forme en V-ing
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
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?
Perfect en V-ing
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?