may retail
Regular verb: retail - retailed- retailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?