may dumb
Verbo regular: dumb - dumbed- dumbed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not dumb
you may not dumb
he may not dumb
we may not dumb
you may not dumb
they may not dumb 	I may not be dumbing
you may not be dumbing
he may not be dumbing
we may not be dumbing
you may not be dumbing
they may not be dumbing	I may not have dumbed
you may not have dumbed
he may not have dumbed
we may not have dumbed
you may not have dumbed
they may not have dumbed	I may not have been dumbing
you may not have been dumbing
he may not have been dumbing
we may not have been dumbing
you may not have been dumbing
they may not have been dumbing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not dumb?
may you not dumb?
may he not dumb?
may we not dumb?
may you not dumb?
may they not dumb? 	may I not be dumbing?
may you not be dumbing?
may he not be dumbing?
may we not be dumbing?
may you not be dumbing?
may they not be dumbing? 	may I not have dumbed?
may you not have dumbed?
may he not have dumbed?
may we not have dumbed?
may you not have dumbed?
may they not have dumbed? 	may I not have been dumbing?
may you not have been dumbing?
may he not have been dumbing?
may we not have been dumbing?
may you not have been dumbing?
may they not have been dumbing?