English verb conjugation
MUST PREACCUSTOM

Regular verb: preaccustom - preaccustomed - preaccustomed

Affirmation

Simple form	V-ing form
I must preaccustom you must preaccustom he must preaccustom we must preaccustom you must preaccustom they must preaccustom	I must be preaccustoming you must be preaccustoming he must be preaccustoming we must be preaccustoming you must be preaccustoming they must be preaccustoming
Perfect	V-ing perfect
I must have preaccustomed you must have preaccustomed he must have preaccustomed we must have preaccustomed you must have preaccustomed they must have preaccustomed	I must have been preaccustoming you must have been preaccustoming he must have been preaccustoming we must have been preaccustoming you must have been preaccustoming they must have been preaccustoming

Negation

Simple form	V-ing form
I must not preaccustom you must not preaccustom he must not preaccustom we must not preaccustom you must not preaccustom they must not preaccustom	I must not be preaccustoming you must not be preaccustoming he must not be preaccustoming we must not be preaccustoming you must not be preaccustoming they must not be preaccustoming
Perfect	V-ing perfect
I must not have preaccustomed you must not have preaccustomed he must not have preaccustomed we must not have preaccustomed you must not have preaccustomed they must not have preaccustomed	I must not have been preaccustoming you must not have been preaccustoming he must not have been preaccustoming we must not have been preaccustoming you must not have been preaccustoming they must not have been preaccustoming

Interrogative form

Simple form	V-ing form
must I preaccustom? must you preaccustom? must he preaccustom? must we preaccustom? must you preaccustom? must they preaccustom?	must I be preaccustoming? must you be preaccustoming? must he be preaccustoming? must we be preaccustoming? must you be preaccustoming? must they be preaccustoming?
Perfect	V-ing perfect
must I have preaccustomed? must you have preaccustomed? must he have preaccustomed? must we have preaccustomed? must you have preaccustomed? must they have preaccustomed?	must I have been preaccustoming? must you have been preaccustoming? must he have been preaccustoming? must we have been preaccustoming? must you have been preaccustoming? must they have been preaccustoming?

Interro-negative form

Simple form	V-ing form
must I not preaccustom? must you not preaccustom? must he not preaccustom? must we not preaccustom? must you not preaccustom? must they not preaccustom?	must I not be preaccustoming? must you not be preaccustoming? must he not be preaccustoming? must we not be preaccustoming? must you not be preaccustoming? must they not be preaccustoming?
Perfect	V-ing perfect
must I not have preaccustomed? must you not have preaccustomed? must he not have preaccustomed? must we not have preaccustomed? must you not have preaccustomed? must they not have preaccustomed?	must I not have been preaccustoming? must you not have been preaccustoming? must he not have been preaccustoming? must we not have been preaccustoming? must you not have been preaccustoming? must they not have been preaccustoming?