may gum
Verbo regular: gum - gummed- gummed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may gum
you may gum
he may gum
we may gum
you may gum
they may gum 	I may be gumming
you may be gumming
he may be gumming
we may be gumming
you may be gumming
they may be gumming	I may have gummed
you may have gummed
he may have gummed
we may have gummed
you may have gummed
they may have gummed	I may have been gumming
you may have been gumming
he may have been gumming
we may have been gumming
you may have been gumming
they may have been gumming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not gum
you may not gum
he may not gum
we may not gum
you may not gum
they may not gum 	I may not be gumming
you may not be gumming
he may not be gumming
we may not be gumming
you may not be gumming
they may not be gumming	I may not have gummed
you may not have gummed
he may not have gummed
we may not have gummed
you may not have gummed
they may not have gummed	I may not have been gumming
you may not have been gumming
he may not have been gumming
we may not have been gumming
you may not have been gumming
they may not have been gumming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I gum?
may you gum?
may he gum?
may we gum?
may you gum?
may they gum? 	may I be gumming?
may you be gumming?
may he be gumming?
may we be gumming?
may you be gumming?
may they be gumming? 	may I have gummed?
may you have gummed?
may he have gummed?
may we have gummed?
may you have gummed?
may they have gummed? 	may I have been gumming?
may you have been gumming?
may he have been gumming?
may we have been gumming?
may you have been gumming?
may they have been gumming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not gum?
may you not gum?
may he not gum?
may we not gum?
may you not gum?
may they not gum? 	may I not be gumming?
may you not be gumming?
may he not be gumming?
may we not be gumming?
may you not be gumming?
may they not be gumming? 	may I not have gummed?
may you not have gummed?
may he not have gummed?
may we not have gummed?
may you not have gummed?
may they not have gummed? 	may I not have been gumming?
may you not have been gumming?
may he not have been gumming?
may we not have been gumming?
may you not have been gumming?
may they not have been gumming?