must reface
Regular verb: reface - refaced- refaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reface
you must reface
she must reface
we must reface
you must reface
they must reface 	I must be refacing
you must be refacing
she must be refacing
we must be refacing
you must be refacing
they must be refacing	I must have refaced
you must have refaced
she must have refaced
we must have refaced
you must have refaced
they must have refaced	I must have been refacing
you must have been refacing
she must have been refacing
we must have been refacing
you must have been refacing
they must have been refacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not reface
you must not reface
she must not reface
we must not reface
you must not reface
they must not reface 	I must not be refacing
you must not be refacing
she must not be refacing
we must not be refacing
you must not be refacing
they must not be refacing	I must not have refaced
you must not have refaced
she must not have refaced
we must not have refaced
you must not have refaced
they must not have refaced	I must not have been refacing
you must not have been refacing
she must not have been refacing
we must not have been refacing
you must not have been refacing
they must not have been refacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reface?
must you reface?
must she reface?
must we reface?
must you reface?
must they reface? 	must I be refacing?
must you be refacing?
must she be refacing?
must we be refacing?
must you be refacing?
must they be refacing? 	must I have refaced?
must you have refaced?
must she have refaced?
must we have refaced?
must you have refaced?
must they have refaced? 	must I have been refacing?
must you have been refacing?
must she have been refacing?
must we have been refacing?
must you have been refacing?
must they have been refacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not reface?
must you not reface?
must she not reface?
must we not reface?
must you not reface?
must they not reface? 	must I not be refacing?
must you not be refacing?
must she not be refacing?
must we not be refacing?
must you not be refacing?
must they not be refacing? 	must I not have refaced?
must you not have refaced?
must she not have refaced?
must we not have refaced?
must you not have refaced?
must they not have refaced? 	must I not have been refacing?
must you not have been refacing?
must she not have been refacing?
must we not have been refacing?
must you not have been refacing?
must they not have been refacing?