may grey
Verbo regular: grey - greyed- greyed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may grey
you may grey
she may grey
we may grey
you may grey
they may grey 	I may be greying
you may be greying
she may be greying
we may be greying
you may be greying
they may be greying	I may have greyed
you may have greyed
she may have greyed
we may have greyed
you may have greyed
they may have greyed	I may have been greying
you may have been greying
she may have been greying
we may have been greying
you may have been greying
they may have been greying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not grey
you may not grey
she may not grey
we may not grey
you may not grey
they may not grey 	I may not be greying
you may not be greying
she may not be greying
we may not be greying
you may not be greying
they may not be greying	I may not have greyed
you may not have greyed
she may not have greyed
we may not have greyed
you may not have greyed
they may not have greyed	I may not have been greying
you may not have been greying
she may not have been greying
we may not have been greying
you may not have been greying
they may not have been greying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I grey?
may you grey?
may she grey?
may we grey?
may you grey?
may they grey? 	may I be greying?
may you be greying?
may she be greying?
may we be greying?
may you be greying?
may they be greying? 	may I have greyed?
may you have greyed?
may she have greyed?
may we have greyed?
may you have greyed?
may they have greyed? 	may I have been greying?
may you have been greying?
may she have been greying?
may we have been greying?
may you have been greying?
may they have been greying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not grey?
may you not grey?
may she not grey?
may we not grey?
may you not grey?
may they not grey? 	may I not be greying?
may you not be greying?
may she not be greying?
may we not be greying?
may you not be greying?
may they not be greying? 	may I not have greyed?
may you not have greyed?
may she not have greyed?
may we not have greyed?
may you not have greyed?
may they not have greyed? 	may I not have been greying?
may you not have been greying?
may she not have been greying?
may we not have been greying?
may you not have been greying?
may they not have been greying?