may case
Verbo regular: case - cased- cased

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may case
you may case
he may case
we may case
you may case
they may case 	I may be casing
you may be casing
he may be casing
we may be casing
you may be casing
they may be casing	I may have cased
you may have cased
he may have cased
we may have cased
you may have cased
they may have cased	I may have been casing
you may have been casing
he may have been casing
we may have been casing
you may have been casing
they may have been casing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not case
you may not case
he may not case
we may not case
you may not case
they may not case 	I may not be casing
you may not be casing
he may not be casing
we may not be casing
you may not be casing
they may not be casing	I may not have cased
you may not have cased
he may not have cased
we may not have cased
you may not have cased
they may not have cased	I may not have been casing
you may not have been casing
he may not have been casing
we may not have been casing
you may not have been casing
they may not have been casing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I case?
may you case?
may he case?
may we case?
may you case?
may they case? 	may I be casing?
may you be casing?
may he be casing?
may we be casing?
may you be casing?
may they be casing? 	may I have cased?
may you have cased?
may he have cased?
may we have cased?
may you have cased?
may they have cased? 	may I have been casing?
may you have been casing?
may he have been casing?
may we have been casing?
may you have been casing?
may they have been casing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not case?
may you not case?
may he not case?
may we not case?
may you not case?
may they not case? 	may I not be casing?
may you not be casing?
may he not be casing?
may we not be casing?
may you not be casing?
may they not be casing? 	may I not have cased?
may you not have cased?
may he not have cased?
may we not have cased?
may you not have cased?
may they not have cased? 	may I not have been casing?
may you not have been casing?
may he not have been casing?
may we not have been casing?
may you not have been casing?
may they not have been casing?