English verb conjugation
MUST FACE

Regular verb: face - faced - faced

Affirmation

Simple form	V-ing form
I must face you must face he must face we must face you must face they must face	I must be facing you must be facing he must be facing we must be facing you must be facing they must be facing
Perfect	V-ing perfect
I must have faced you must have faced he must have faced we must have faced you must have faced they must have faced	I must have been facing you must have been facing he must have been facing we must have been facing you must have been facing they must have been facing

Negation

Simple form	V-ing form
I must not face you must not face he must not face we must not face you must not face they must not face	I must not be facing you must not be facing he must not be facing we must not be facing you must not be facing they must not be facing
Perfect	V-ing perfect
I must not have faced you must not have faced he must not have faced we must not have faced you must not have faced they must not have faced	I must not have been facing you must not have been facing he must not have been facing we must not have been facing you must not have been facing they must not have been facing

Interrogative form

Simple form	V-ing form
must I face? must you face? must he face? must we face? must you face? must they face?	must I be facing? must you be facing? must he be facing? must we be facing? must you be facing? must they be facing?
Perfect	V-ing perfect
must I have faced? must you have faced? must he have faced? must we have faced? must you have faced? must they have faced?	must I have been facing? must you have been facing? must he have been facing? must we have been facing? must you have been facing? must they have been facing?

Interro-negative form

Simple form	V-ing form
must I not face? must you not face? must he not face? must we not face? must you not face? must they not face?	must I not be facing? must you not be facing? must he not be facing? must we not be facing? must you not be facing? must they not be facing?
Perfect	V-ing perfect
must I not have faced? must you not have faced? must he not have faced? must we not have faced? must you not have faced? must they not have faced?	must I not have been facing? must you not have been facing? must he not have been facing? must we not have been facing? must you not have been facing? must they not have been facing?