should auction
Verbo regular: auction - auctioned- auctioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should auction
you should auction
he should auction
we should auction
you should auction
they should auction 	I should be auctioning
you should be auctioning
he should be auctioning
we should be auctioning
you should be auctioning
they should be auctioning	I should have auctioned
you should have auctioned
he should have auctioned
we should have auctioned
you should have auctioned
they should have auctioned	I should have been auctioning
you should have been auctioning
he should have been auctioning
we should have been auctioning
you should have been auctioning
they should have been auctioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not auction
you should not auction
he should not auction
we should not auction
you should not auction
they should not auction 	I should not be auctioning
you should not be auctioning
he should not be auctioning
we should not be auctioning
you should not be auctioning
they should not be auctioning	I should not have auctioned
you should not have auctioned
he should not have auctioned
we should not have auctioned
you should not have auctioned
they should not have auctioned	I should not have been auctioning
you should not have been auctioning
he should not have been auctioning
we should not have been auctioning
you should not have been auctioning
they should not have been auctioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I auction?
should you auction?
should he auction?
should we auction?
should you auction?
should they auction? 	should I be auctioning?
should you be auctioning?
should he be auctioning?
should we be auctioning?
should you be auctioning?
should they be auctioning? 	should I have auctioned?
should you have auctioned?
should he have auctioned?
should we have auctioned?
should you have auctioned?
should they have auctioned? 	should I have been auctioning?
should you have been auctioning?
should he have been auctioning?
should we have been auctioning?
should you have been auctioning?
should they have been auctioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not auction?
should you not auction?
should he not auction?
should we not auction?
should you not auction?
should they not auction? 	should I not be auctioning?
should you not be auctioning?
should he not be auctioning?
should we not be auctioning?
should you not be auctioning?
should they not be auctioning? 	should I not have auctioned?
should you not have auctioned?
should he not have auctioned?
should we not have auctioned?
should you not have auctioned?
should they not have auctioned? 	should I not have been auctioning?
should you not have been auctioning?
should he not have been auctioning?
should we not have been auctioning?
should you not have been auctioning?
should they not have been auctioning?