may keyboard
Verbo regular: keyboard - keyboarded- keyboarded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may keyboard
you may keyboard
she may keyboard
we may keyboard
you may keyboard
they may keyboard 	I may be keyboarding
you may be keyboarding
she may be keyboarding
we may be keyboarding
you may be keyboarding
they may be keyboarding	I may have keyboarded
you may have keyboarded
she may have keyboarded
we may have keyboarded
you may have keyboarded
they may have keyboarded	I may have been keyboarding
you may have been keyboarding
she may have been keyboarding
we may have been keyboarding
you may have been keyboarding
they may have been keyboarding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not keyboard
you may not keyboard
she may not keyboard
we may not keyboard
you may not keyboard
they may not keyboard 	I may not be keyboarding
you may not be keyboarding
she may not be keyboarding
we may not be keyboarding
you may not be keyboarding
they may not be keyboarding	I may not have keyboarded
you may not have keyboarded
she may not have keyboarded
we may not have keyboarded
you may not have keyboarded
they may not have keyboarded	I may not have been keyboarding
you may not have been keyboarding
she may not have been keyboarding
we may not have been keyboarding
you may not have been keyboarding
they may not have been keyboarding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I keyboard?
may you keyboard?
may she keyboard?
may we keyboard?
may you keyboard?
may they keyboard? 	may I be keyboarding?
may you be keyboarding?
may she be keyboarding?
may we be keyboarding?
may you be keyboarding?
may they be keyboarding? 	may I have keyboarded?
may you have keyboarded?
may she have keyboarded?
may we have keyboarded?
may you have keyboarded?
may they have keyboarded? 	may I have been keyboarding?
may you have been keyboarding?
may she have been keyboarding?
may we have been keyboarding?
may you have been keyboarding?
may they have been keyboarding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not keyboard?
may you not keyboard?
may she not keyboard?
may we not keyboard?
may you not keyboard?
may they not keyboard? 	may I not be keyboarding?
may you not be keyboarding?
may she not be keyboarding?
may we not be keyboarding?
may you not be keyboarding?
may they not be keyboarding? 	may I not have keyboarded?
may you not have keyboarded?
may she not have keyboarded?
may we not have keyboarded?
may you not have keyboarded?
may they not have keyboarded? 	may I not have been keyboarding?
may you not have been keyboarding?
may she not have been keyboarding?
may we not have been keyboarding?
may you not have been keyboarding?
may they not have been keyboarding?