I must auction you must auction he must auction we must auction you must auction they must auction
Forma con V-ing
I must be auctioning you must be auctioning he must be auctioning we must be auctioning you must be auctioning they must be auctioning
Perfecto
I must have auctioned you must have auctioned he must have auctioned we must have auctioned you must have auctioned they must have auctioned
Perfecto con V-ing
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
Negación
Forma simple
I mustn't auction you mustn't auction he mustn't auction we mustn't auction you mustn't auction they mustn't auction
Forma con V-ing
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
Perfecto
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
Perfecto con V-ing
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 simple
must I auction? must you auction? must he auction? must we auction? must you auction? must they auction?
Forma con V-ing
must I be auctioning? must you be auctioning? must he be auctioning? must we be auctioning? must you be auctioning? must they be auctioning?
Perfecto
must I have auctioned? must you have auctioned? must he have auctioned? must we have auctioned? must you have auctioned? must they have auctioned?
Perfecto con V-ing
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 simple
mustn't I auction? mustn't you auction? mustn't he auction? mustn't we auction? mustn't you auction? mustn't they auction?
Forma con V-ing
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?
Perfecto
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?
Perfecto con V-ing
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?