may auction
Verbo regular: auction - auctioned- auctioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may auction
you may auction
he may auction
we may auction
you may auction
they may auction 	I may be auctioning
you may be auctioning
he may be auctioning
we may be auctioning
you may be auctioning
they may be auctioning	I may have auctioned
you may have auctioned
he may have auctioned
we may have auctioned
you may have auctioned
they may have auctioned	I may have been auctioning
you may have been auctioning
he may have been auctioning
we may have been auctioning
you may have been auctioning
they may have been auctioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't auction
you mayn't auction
he mayn't auction
we mayn't auction
you mayn't auction
they mayn't auction 	I mayn't be auctioning
you mayn't be auctioning
he mayn't be auctioning
we mayn't be auctioning
you mayn't be auctioning
they mayn't be auctioning	I mayn't have auctioned
you mayn't have auctioned
he mayn't have auctioned
we mayn't have auctioned
you mayn't have auctioned
they mayn't have auctioned	I mayn't have been auctioning
you mayn't have been auctioning
he mayn't have been auctioning
we mayn't have been auctioning
you mayn't have been auctioning
they mayn't have been auctioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I auction?
may you auction?
may he auction?
may we auction?
may you auction?
may they auction? 	may I be auctioning?
may you be auctioning?
may he be auctioning?
may we be auctioning?
may you be auctioning?
may they be auctioning? 	may I have auctioned?
may you have auctioned?
may he have auctioned?
may we have auctioned?
may you have auctioned?
may they have auctioned? 	may I have been auctioning?
may you have been auctioning?
may he have been auctioning?
may we have been auctioning?
may you have been auctioning?
may they have been auctioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I auction?
mayn't you auction?
mayn't he auction?
mayn't we auction?
mayn't you auction?
mayn't they auction? 	mayn't I be auctioning?
mayn't you be auctioning?
mayn't he be auctioning?
mayn't we be auctioning?
mayn't you be auctioning?
mayn't they be auctioning? 	mayn't I have auctioned?
mayn't you have auctioned?
mayn't he have auctioned?
mayn't we have auctioned?
mayn't you have auctioned?
mayn't they have auctioned? 	mayn't I have been auctioning?
mayn't you have been auctioning?
mayn't he have been auctioning?
mayn't we have been auctioning?
mayn't you have been auctioning?
mayn't they have been auctioning?