may better
Regular verb: better - bettered- bettered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may better
you may better
she may better
we may better
you may better
they may better 	I may be bettering
you may be bettering
she may be bettering
we may be bettering
you may be bettering
they may be bettering	I may have bettered
you may have bettered
she may have bettered
we may have bettered
you may have bettered
they may have bettered	I may have been bettering
you may have been bettering
she may have been bettering
we may have been bettering
you may have been bettering
they may have been bettering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't better
you mayn't better
she mayn't better
we mayn't better
you mayn't better
they mayn't better 	I mayn't be bettering
you mayn't be bettering
she mayn't be bettering
we mayn't be bettering
you mayn't be bettering
they mayn't be bettering	I mayn't have bettered
you mayn't have bettered
she mayn't have bettered
we mayn't have bettered
you mayn't have bettered
they mayn't have bettered	I mayn't have been bettering
you mayn't have been bettering
she mayn't have been bettering
we mayn't have been bettering
you mayn't have been bettering
they mayn't have been bettering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I better?
may you better?
may she better?
may we better?
may you better?
may they better? 	may I be bettering?
may you be bettering?
may she be bettering?
may we be bettering?
may you be bettering?
may they be bettering? 	may I have bettered?
may you have bettered?
may she have bettered?
may we have bettered?
may you have bettered?
may they have bettered? 	may I have been bettering?
may you have been bettering?
may she have been bettering?
may we have been bettering?
may you have been bettering?
may they have been bettering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I better?
mayn't you better?
mayn't she better?
mayn't we better?
mayn't you better?
mayn't they better? 	mayn't I be bettering?
mayn't you be bettering?
mayn't she be bettering?
mayn't we be bettering?
mayn't you be bettering?
mayn't they be bettering? 	mayn't I have bettered?
mayn't you have bettered?
mayn't she have bettered?
mayn't we have bettered?
mayn't you have bettered?
mayn't they have bettered? 	mayn't I have been bettering?
mayn't you have been bettering?
mayn't she have been bettering?
mayn't we have been bettering?
mayn't you have been bettering?
mayn't they have been bettering?