must auction
Verbo regolare: auction - auctioned- auctioned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must auction
you must auction
he must auction
we must auction
you must auction
they must auction 	I must be auctioning
you must be auctioning
he must be auctioning
we must be auctioning
you must be auctioning
they must be auctioning	I must have auctioned
you must have auctioned
he must have auctioned
we must have auctioned
you must have auctioned
they must have auctioned	I must have been auctioning
you must have been auctioning
he must have been auctioning
we must have been auctioning
you must have been auctioning
they must have been auctioning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't auction
you mustn't auction
he mustn't auction
we mustn't auction
you mustn't auction
they mustn't auction 	I mustn't be auctioning
you mustn't be auctioning
he mustn't be auctioning
we mustn't be auctioning
you mustn't be auctioning
they mustn't be auctioning	I mustn't have auctioned
you mustn't have auctioned
he mustn't have auctioned
we mustn't have auctioned
you mustn't have auctioned
they mustn't have auctioned	I mustn't have been auctioning
you mustn't have been auctioning
he mustn't have been auctioning
we mustn't have been auctioning
you mustn't have been auctioning
they mustn't have been auctioning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I auction?
must you auction?
must he auction?
must we auction?
must you auction?
must they auction? 	must I be auctioning?
must you be auctioning?
must he be auctioning?
must we be auctioning?
must you be auctioning?
must they be auctioning? 	must I have auctioned?
must you have auctioned?
must he have auctioned?
must we have auctioned?
must you have auctioned?
must they have auctioned? 	must I have been auctioning?
must you have been auctioning?
must he have been auctioning?
must we have been auctioning?
must you have been auctioning?
must they have been auctioning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I auction?
mustn't you auction?
mustn't he auction?
mustn't we auction?
mustn't you auction?
mustn't they auction? 	mustn't I be auctioning?
mustn't you be auctioning?
mustn't he be auctioning?
mustn't we be auctioning?
mustn't you be auctioning?
mustn't they be auctioning? 	mustn't I have auctioned?
mustn't you have auctioned?
mustn't he have auctioned?
mustn't we have auctioned?
mustn't you have auctioned?
mustn't they have auctioned? 	mustn't I have been auctioning?
mustn't you have been auctioning?
mustn't he have been auctioning?
mustn't we have been auctioning?
mustn't you have been auctioning?
mustn't they have been auctioning?