English verb conjugation
MUST AUCTION

Regular verb: auction - auctioned - auctioned

Affirmation

Simple form	V-ing form
I must auction you must auction she must auction we must auction you must auction they must auction	I must be auctioning you must be auctioning she must be auctioning we must be auctioning you must be auctioning they must be auctioning
Perfect	V-ing perfect
I must have auctioned you must have auctioned she 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 she must have been auctioning we must have been auctioning you must have been auctioning they must have been auctioning

Negation

Simple form	V-ing form
I must not auction you must not auction she must not auction we must not auction you must not auction they must not auction	I must not be auctioning you must not be auctioning she must not be auctioning we must not be auctioning you must not be auctioning they must not be auctioning
Perfect	V-ing perfect
I must not have auctioned you must not have auctioned she must not have auctioned we must not have auctioned you must not have auctioned they must not have auctioned	I must not have been auctioning you must not have been auctioning she must not have been auctioning we must not have been auctioning you must not have been auctioning they must not have been auctioning

Interrogative form

Simple form	V-ing form
must I auction? must you auction? must she auction? must we auction? must you auction? must they auction?	must I be auctioning? must you be auctioning? must she be auctioning? must we be auctioning? must you be auctioning? must they be auctioning?
Perfect	V-ing perfect
must I have auctioned? must you have auctioned? must she 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 she have been auctioning? must we have been auctioning? must you have been auctioning? must they have been auctioning?

Interro-negative form

Simple form	V-ing form
must I not auction? must you not auction? must she not auction? must we not auction? must you not auction? must they not auction?	must I not be auctioning? must you not be auctioning? must she not be auctioning? must we not be auctioning? must you not be auctioning? must they not be auctioning?
Perfect	V-ing perfect
must I not have auctioned? must you not have auctioned? must she not have auctioned? must we not have auctioned? must you not have auctioned? must they not have auctioned?	must I not have been auctioning? must you not have been auctioning? must she not have been auctioning? must we not have been auctioning? must you not have been auctioning? must they not have been auctioning?