may dumb
Verbo regular: dumb - dumbed- dumbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may dumb
you may dumb
he may dumb
we may dumb
you may dumb
they may dumb 	I may be dumbing
you may be dumbing
he may be dumbing
we may be dumbing
you may be dumbing
they may be dumbing	I may have dumbed
you may have dumbed
he may have dumbed
we may have dumbed
you may have dumbed
they may have dumbed	I may have been dumbing
you may have been dumbing
he may have been dumbing
we may have been dumbing
you may have been dumbing
they may have been dumbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't dumb
you mayn't dumb
he mayn't dumb
we mayn't dumb
you mayn't dumb
they mayn't dumb 	I mayn't be dumbing
you mayn't be dumbing
he mayn't be dumbing
we mayn't be dumbing
you mayn't be dumbing
they mayn't be dumbing	I mayn't have dumbed
you mayn't have dumbed
he mayn't have dumbed
we mayn't have dumbed
you mayn't have dumbed
they mayn't have dumbed	I mayn't have been dumbing
you mayn't have been dumbing
he mayn't have been dumbing
we mayn't have been dumbing
you mayn't have been dumbing
they mayn't have been dumbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I dumb?
may you dumb?
may he dumb?
may we dumb?
may you dumb?
may they dumb? 	may I be dumbing?
may you be dumbing?
may he be dumbing?
may we be dumbing?
may you be dumbing?
may they be dumbing? 	may I have dumbed?
may you have dumbed?
may he have dumbed?
may we have dumbed?
may you have dumbed?
may they have dumbed? 	may I have been dumbing?
may you have been dumbing?
may he have been dumbing?
may we have been dumbing?
may you have been dumbing?
may they have been dumbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I dumb?
mayn't you dumb?
mayn't he dumb?
mayn't we dumb?
mayn't you dumb?
mayn't they dumb? 	mayn't I be dumbing?
mayn't you be dumbing?
mayn't he be dumbing?
mayn't we be dumbing?
mayn't you be dumbing?
mayn't they be dumbing? 	mayn't I have dumbed?
mayn't you have dumbed?
mayn't he have dumbed?
mayn't we have dumbed?
mayn't you have dumbed?
mayn't they have dumbed? 	mayn't I have been dumbing?
mayn't you have been dumbing?
mayn't he have been dumbing?
mayn't we have been dumbing?
mayn't you have been dumbing?
mayn't they have been dumbing?