may costume
Verbo regular: costume - costumed- costumed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may costume
you may costume
he may costume
we may costume
you may costume
they may costume 	I may be costuming
you may be costuming
he may be costuming
we may be costuming
you may be costuming
they may be costuming	I may have costumed
you may have costumed
he may have costumed
we may have costumed
you may have costumed
they may have costumed	I may have been costuming
you may have been costuming
he may have been costuming
we may have been costuming
you may have been costuming
they may have been costuming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't costume
you mayn't costume
he mayn't costume
we mayn't costume
you mayn't costume
they mayn't costume 	I mayn't be costuming
you mayn't be costuming
he mayn't be costuming
we mayn't be costuming
you mayn't be costuming
they mayn't be costuming	I mayn't have costumed
you mayn't have costumed
he mayn't have costumed
we mayn't have costumed
you mayn't have costumed
they mayn't have costumed	I mayn't have been costuming
you mayn't have been costuming
he mayn't have been costuming
we mayn't have been costuming
you mayn't have been costuming
they mayn't have been costuming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I costume?
may you costume?
may he costume?
may we costume?
may you costume?
may they costume? 	may I be costuming?
may you be costuming?
may he be costuming?
may we be costuming?
may you be costuming?
may they be costuming? 	may I have costumed?
may you have costumed?
may he have costumed?
may we have costumed?
may you have costumed?
may they have costumed? 	may I have been costuming?
may you have been costuming?
may he have been costuming?
may we have been costuming?
may you have been costuming?
may they have been costuming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I costume?
mayn't you costume?
mayn't he costume?
mayn't we costume?
mayn't you costume?
mayn't they costume? 	mayn't I be costuming?
mayn't you be costuming?
mayn't he be costuming?
mayn't we be costuming?
mayn't you be costuming?
mayn't they be costuming? 	mayn't I have costumed?
mayn't you have costumed?
mayn't he have costumed?
mayn't we have costumed?
mayn't you have costumed?
mayn't they have costumed? 	mayn't I have been costuming?
mayn't you have been costuming?
mayn't he have been costuming?
mayn't we have been costuming?
mayn't you have been costuming?
mayn't they have been costuming?