English verb conjugation
MUST PREEXPOSE

Regular verb: preexpose - preexposed - preexposed

Affirmation

Simple form	V-ing form
I must preexpose you must preexpose he must preexpose we must preexpose you must preexpose they must preexpose	I must be preexposing you must be preexposing he must be preexposing we must be preexposing you must be preexposing they must be preexposing
Perfect	V-ing perfect
I must have preexposed you must have preexposed he must have preexposed we must have preexposed you must have preexposed they must have preexposed	I must have been preexposing you must have been preexposing he must have been preexposing we must have been preexposing you must have been preexposing they must have been preexposing

Negation

Simple form	V-ing form
I must not preexpose you must not preexpose he must not preexpose we must not preexpose you must not preexpose they must not preexpose	I must not be preexposing you must not be preexposing he must not be preexposing we must not be preexposing you must not be preexposing they must not be preexposing
Perfect	V-ing perfect
I must not have preexposed you must not have preexposed he must not have preexposed we must not have preexposed you must not have preexposed they must not have preexposed	I must not have been preexposing you must not have been preexposing he must not have been preexposing we must not have been preexposing you must not have been preexposing they must not have been preexposing

Interrogative form

Simple form	V-ing form
must I preexpose? must you preexpose? must he preexpose? must we preexpose? must you preexpose? must they preexpose?	must I be preexposing? must you be preexposing? must he be preexposing? must we be preexposing? must you be preexposing? must they be preexposing?
Perfect	V-ing perfect
must I have preexposed? must you have preexposed? must he have preexposed? must we have preexposed? must you have preexposed? must they have preexposed?	must I have been preexposing? must you have been preexposing? must he have been preexposing? must we have been preexposing? must you have been preexposing? must they have been preexposing?

Interro-negative form

Simple form	V-ing form
must I not preexpose? must you not preexpose? must he not preexpose? must we not preexpose? must you not preexpose? must they not preexpose?	must I not be preexposing? must you not be preexposing? must he not be preexposing? must we not be preexposing? must you not be preexposing? must they not be preexposing?
Perfect	V-ing perfect
must I not have preexposed? must you not have preexposed? must he not have preexposed? must we not have preexposed? must you not have preexposed? must they not have preexposed?	must I not have been preexposing? must you not have been preexposing? must he not have been preexposing? must we not have been preexposing? must you not have been preexposing? must they not have been preexposing?