may further
Verbo regular: further - furthered- furthered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may further
you may further
she may further
we may further
you may further
they may further 	I may be furthering
you may be furthering
she may be furthering
we may be furthering
you may be furthering
they may be furthering	I may have furthered
you may have furthered
she may have furthered
we may have furthered
you may have furthered
they may have furthered	I may have been furthering
you may have been furthering
she may have been furthering
we may have been furthering
you may have been furthering
they may have been furthering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't further
you mayn't further
she mayn't further
we mayn't further
you mayn't further
they mayn't further 	I mayn't be furthering
you mayn't be furthering
she mayn't be furthering
we mayn't be furthering
you mayn't be furthering
they mayn't be furthering	I mayn't have furthered
you mayn't have furthered
she mayn't have furthered
we mayn't have furthered
you mayn't have furthered
they mayn't have furthered	I mayn't have been furthering
you mayn't have been furthering
she mayn't have been furthering
we mayn't have been furthering
you mayn't have been furthering
they mayn't have been furthering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I further?
may you further?
may she further?
may we further?
may you further?
may they further? 	may I be furthering?
may you be furthering?
may she be furthering?
may we be furthering?
may you be furthering?
may they be furthering? 	may I have furthered?
may you have furthered?
may she have furthered?
may we have furthered?
may you have furthered?
may they have furthered? 	may I have been furthering?
may you have been furthering?
may she have been furthering?
may we have been furthering?
may you have been furthering?
may they have been furthering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I further?
mayn't you further?
mayn't she further?
mayn't we further?
mayn't you further?
mayn't they further? 	mayn't I be furthering?
mayn't you be furthering?
mayn't she be furthering?
mayn't we be furthering?
mayn't you be furthering?
mayn't they be furthering? 	mayn't I have furthered?
mayn't you have furthered?
mayn't she have furthered?
mayn't we have furthered?
mayn't you have furthered?
mayn't they have furthered? 	mayn't I have been furthering?
mayn't you have been furthering?
mayn't she have been furthering?
mayn't we have been furthering?
mayn't you have been furthering?
mayn't they have been furthering?