may function
Verbo regular: function - functioned- functioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may function
you may function
he may function
we may function
you may function
they may function 	I may be functioning
you may be functioning
he may be functioning
we may be functioning
you may be functioning
they may be functioning	I may have functioned
you may have functioned
he may have functioned
we may have functioned
you may have functioned
they may have functioned	I may have been functioning
you may have been functioning
he may have been functioning
we may have been functioning
you may have been functioning
they may have been functioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't function
you mayn't function
he mayn't function
we mayn't function
you mayn't function
they mayn't function 	I mayn't be functioning
you mayn't be functioning
he mayn't be functioning
we mayn't be functioning
you mayn't be functioning
they mayn't be functioning	I mayn't have functioned
you mayn't have functioned
he mayn't have functioned
we mayn't have functioned
you mayn't have functioned
they mayn't have functioned	I mayn't have been functioning
you mayn't have been functioning
he mayn't have been functioning
we mayn't have been functioning
you mayn't have been functioning
they mayn't have been functioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I function?
may you function?
may he function?
may we function?
may you function?
may they function? 	may I be functioning?
may you be functioning?
may he be functioning?
may we be functioning?
may you be functioning?
may they be functioning? 	may I have functioned?
may you have functioned?
may he have functioned?
may we have functioned?
may you have functioned?
may they have functioned? 	may I have been functioning?
may you have been functioning?
may he have been functioning?
may we have been functioning?
may you have been functioning?
may they have been functioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I function?
mayn't you function?
mayn't he function?
mayn't we function?
mayn't you function?
mayn't they function? 	mayn't I be functioning?
mayn't you be functioning?
mayn't he be functioning?
mayn't we be functioning?
mayn't you be functioning?
mayn't they be functioning? 	mayn't I have functioned?
mayn't you have functioned?
mayn't he have functioned?
mayn't we have functioned?
mayn't you have functioned?
mayn't they have functioned? 	mayn't I have been functioning?
mayn't you have been functioning?
mayn't he have been functioning?
mayn't we have been functioning?
mayn't you have been functioning?
mayn't they have been functioning?