must facet
Regular verb: facet - faceted- faceted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must facet
you must facet
she must facet
we must facet
you must facet
they must facet 	I must be faceting
you must be faceting
she must be faceting
we must be faceting
you must be faceting
they must be faceting	I must have faceted
you must have faceted
she must have faceted
we must have faceted
you must have faceted
they must have faceted	I must have been faceting
you must have been faceting
she must have been faceting
we must have been faceting
you must have been faceting
they must have been faceting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't facet
you mustn't facet
she mustn't facet
we mustn't facet
you mustn't facet
they mustn't facet 	I mustn't be faceting
you mustn't be faceting
she mustn't be faceting
we mustn't be faceting
you mustn't be faceting
they mustn't be faceting	I mustn't have faceted
you mustn't have faceted
she mustn't have faceted
we mustn't have faceted
you mustn't have faceted
they mustn't have faceted	I mustn't have been faceting
you mustn't have been faceting
she mustn't have been faceting
we mustn't have been faceting
you mustn't have been faceting
they mustn't have been faceting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I facet?
must you facet?
must she facet?
must we facet?
must you facet?
must they facet? 	must I be faceting?
must you be faceting?
must she be faceting?
must we be faceting?
must you be faceting?
must they be faceting? 	must I have faceted?
must you have faceted?
must she have faceted?
must we have faceted?
must you have faceted?
must they have faceted? 	must I have been faceting?
must you have been faceting?
must she have been faceting?
must we have been faceting?
must you have been faceting?
must they have been faceting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I facet?
mustn't you facet?
mustn't she facet?
mustn't we facet?
mustn't you facet?
mustn't they facet? 	mustn't I be faceting?
mustn't you be faceting?
mustn't she be faceting?
mustn't we be faceting?
mustn't you be faceting?
mustn't they be faceting? 	mustn't I have faceted?
mustn't you have faceted?
mustn't she have faceted?
mustn't we have faceted?
mustn't you have faceted?
mustn't they have faceted? 	mustn't I have been faceting?
mustn't you have been faceting?
mustn't she have been faceting?
mustn't we have been faceting?
mustn't you have been faceting?
mustn't they have been faceting?