English verb conjugation
MUST PAN

Regular verb: pan - panned - panned

Affirmation

Simple form	V-ing form
I must pan you must pan he must pan we must pan you must pan they must pan	I must be panning you must be panning he must be panning we must be panning you must be panning they must be panning
Perfect	V-ing perfect
I must have panned you must have panned he must have panned we must have panned you must have panned they must have panned	I must have been panning you must have been panning he must have been panning we must have been panning you must have been panning they must have been panning

Negation

Simple form	V-ing form
I mustn't pan you mustn't pan he mustn't pan we mustn't pan you mustn't pan they mustn't pan	I mustn't be panning you mustn't be panning he mustn't be panning we mustn't be panning you mustn't be panning they mustn't be panning
Perfect	V-ing perfect
I mustn't have panned you mustn't have panned he mustn't have panned we mustn't have panned you mustn't have panned they mustn't have panned	I mustn't have been panning you mustn't have been panning he mustn't have been panning we mustn't have been panning you mustn't have been panning they mustn't have been panning

Interrogative form

Simple form	V-ing form
must I pan? must you pan? must he pan? must we pan? must you pan? must they pan?	must I be panning? must you be panning? must he be panning? must we be panning? must you be panning? must they be panning?
Perfect	V-ing perfect
must I have panned? must you have panned? must he have panned? must we have panned? must you have panned? must they have panned?	must I have been panning? must you have been panning? must he have been panning? must we have been panning? must you have been panning? must they have been panning?

Interro-negative form

Simple form	V-ing form
mustn't I pan? mustn't you pan? mustn't he pan? mustn't we pan? mustn't you pan? mustn't they pan?	mustn't I be panning? mustn't you be panning? mustn't he be panning? mustn't we be panning? mustn't you be panning? mustn't they be panning?
Perfect	V-ing perfect
mustn't I have panned? mustn't you have panned? mustn't he have panned? mustn't we have panned? mustn't you have panned? mustn't they have panned?	mustn't I have been panning? mustn't you have been panning? mustn't he have been panning? mustn't we have been panning? mustn't you have been panning? mustn't they have been panning?