may better
Verbo regular: better - bettered- bettered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may better
you may better
he may better
we may better
you may better
they may better 	I may be bettering
you may be bettering
he may be bettering
we may be bettering
you may be bettering
they may be bettering	I may have bettered
you may have bettered
he 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
he may have been bettering
we may have been bettering
you may have been bettering
they may have been bettering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't better
you mayn't better
he 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
he 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
he 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
he mayn't have been bettering
we mayn't have been bettering
you mayn't have been bettering
they mayn't have been bettering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I better?
may you better?
may he better?
may we better?
may you better?
may they better? 	may I be bettering?
may you be bettering?
may he be bettering?
may we be bettering?
may you be bettering?
may they be bettering? 	may I have bettered?
may you have bettered?
may he 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 he have been bettering?
may we have been bettering?
may you have been bettering?
may they have been bettering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I better?
mayn't you better?
mayn't he 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 he 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 he 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 he have been bettering?
mayn't we have been bettering?
mayn't you have been bettering?
mayn't they have been bettering?