may factor
Verbo regular: factor - factored- factored

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may factor
you may factor
he may factor
we may factor
you may factor
they may factor 	I may be factoring
you may be factoring
he may be factoring
we may be factoring
you may be factoring
they may be factoring	I may have factored
you may have factored
he may have factored
we may have factored
you may have factored
they may have factored	I may have been factoring
you may have been factoring
he may have been factoring
we may have been factoring
you may have been factoring
they may have been factoring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't factor
you mayn't factor
he mayn't factor
we mayn't factor
you mayn't factor
they mayn't factor 	I mayn't be factoring
you mayn't be factoring
he mayn't be factoring
we mayn't be factoring
you mayn't be factoring
they mayn't be factoring	I mayn't have factored
you mayn't have factored
he mayn't have factored
we mayn't have factored
you mayn't have factored
they mayn't have factored	I mayn't have been factoring
you mayn't have been factoring
he mayn't have been factoring
we mayn't have been factoring
you mayn't have been factoring
they mayn't have been factoring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I factor?
may you factor?
may he factor?
may we factor?
may you factor?
may they factor? 	may I be factoring?
may you be factoring?
may he be factoring?
may we be factoring?
may you be factoring?
may they be factoring? 	may I have factored?
may you have factored?
may he have factored?
may we have factored?
may you have factored?
may they have factored? 	may I have been factoring?
may you have been factoring?
may he have been factoring?
may we have been factoring?
may you have been factoring?
may they have been factoring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I factor?
mayn't you factor?
mayn't he factor?
mayn't we factor?
mayn't you factor?
mayn't they factor? 	mayn't I be factoring?
mayn't you be factoring?
mayn't he be factoring?
mayn't we be factoring?
mayn't you be factoring?
mayn't they be factoring? 	mayn't I have factored?
mayn't you have factored?
mayn't he have factored?
mayn't we have factored?
mayn't you have factored?
mayn't they have factored? 	mayn't I have been factoring?
mayn't you have been factoring?
mayn't he have been factoring?
mayn't we have been factoring?
mayn't you have been factoring?
mayn't they have been factoring?