may reward
Regular verb: reward - rewarded- rewarded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may reward
you may reward
she may reward
we may reward
you may reward
they may reward 	I may be rewarding
you may be rewarding
she may be rewarding
we may be rewarding
you may be rewarding
they may be rewarding	I may have rewarded
you may have rewarded
she may have rewarded
we may have rewarded
you may have rewarded
they may have rewarded	I may have been rewarding
you may have been rewarding
she may have been rewarding
we may have been rewarding
you may have been rewarding
they may have been rewarding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't reward
you mayn't reward
she mayn't reward
we mayn't reward
you mayn't reward
they mayn't reward 	I mayn't be rewarding
you mayn't be rewarding
she mayn't be rewarding
we mayn't be rewarding
you mayn't be rewarding
they mayn't be rewarding	I mayn't have rewarded
you mayn't have rewarded
she mayn't have rewarded
we mayn't have rewarded
you mayn't have rewarded
they mayn't have rewarded	I mayn't have been rewarding
you mayn't have been rewarding
she mayn't have been rewarding
we mayn't have been rewarding
you mayn't have been rewarding
they mayn't have been rewarding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I reward?
may you reward?
may she reward?
may we reward?
may you reward?
may they reward? 	may I be rewarding?
may you be rewarding?
may she be rewarding?
may we be rewarding?
may you be rewarding?
may they be rewarding? 	may I have rewarded?
may you have rewarded?
may she have rewarded?
may we have rewarded?
may you have rewarded?
may they have rewarded? 	may I have been rewarding?
may you have been rewarding?
may she have been rewarding?
may we have been rewarding?
may you have been rewarding?
may they have been rewarding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I reward?
mayn't you reward?
mayn't she reward?
mayn't we reward?
mayn't you reward?
mayn't they reward? 	mayn't I be rewarding?
mayn't you be rewarding?
mayn't she be rewarding?
mayn't we be rewarding?
mayn't you be rewarding?
mayn't they be rewarding? 	mayn't I have rewarded?
mayn't you have rewarded?
mayn't she have rewarded?
mayn't we have rewarded?
mayn't you have rewarded?
mayn't they have rewarded? 	mayn't I have been rewarding?
mayn't you have been rewarding?
mayn't she have been rewarding?
mayn't we have been rewarding?
mayn't you have been rewarding?
mayn't they have been rewarding?