English verb conjugation
MAY RETAIL

Regular verb: retail - retailed - retailed

Affirmation

Simple form	V-ing form
I may retail you may retail he may retail we may retail you may retail they may retail	I may be retailing you may be retailing he may be retailing we may be retailing you may be retailing they may be retailing
Perfect	V-ing perfect
I may have retailed you may have retailed he may have retailed we may have retailed you may have retailed they may have retailed	I may have been retailing you may have been retailing he may have been retailing we may have been retailing you may have been retailing they may have been retailing

Negation

Simple form	V-ing form
I mayn't retail you mayn't retail he mayn't retail we mayn't retail you mayn't retail they mayn't retail	I mayn't be retailing you mayn't be retailing he mayn't be retailing we mayn't be retailing you mayn't be retailing they mayn't be retailing
Perfect	V-ing perfect
I mayn't have retailed you mayn't have retailed he mayn't have retailed we mayn't have retailed you mayn't have retailed they mayn't have retailed	I mayn't have been retailing you mayn't have been retailing he mayn't have been retailing we mayn't have been retailing you mayn't have been retailing they mayn't have been retailing

Interrogative form

Simple form	V-ing form
may I retail? may you retail? may he retail? may we retail? may you retail? may they retail?	may I be retailing? may you be retailing? may he be retailing? may we be retailing? may you be retailing? may they be retailing?
Perfect	V-ing perfect
may I have retailed? may you have retailed? may he have retailed? may we have retailed? may you have retailed? may they have retailed?	may I have been retailing? may you have been retailing? may he have been retailing? may we have been retailing? may you have been retailing? may they have been retailing?

Interro-negative form

Simple form	V-ing form
mayn't I retail? mayn't you retail? mayn't he retail? mayn't we retail? mayn't you retail? mayn't they retail?	mayn't I be retailing? mayn't you be retailing? mayn't he be retailing? mayn't we be retailing? mayn't you be retailing? mayn't they be retailing?
Perfect	V-ing perfect
mayn't I have retailed? mayn't you have retailed? mayn't he have retailed? mayn't we have retailed? mayn't you have retailed? mayn't they have retailed?	mayn't I have been retailing? mayn't you have been retailing? mayn't he have been retailing? mayn't we have been retailing? mayn't you have been retailing? mayn't they have been retailing?