must fiance
Regular verb: fiance - fianced- fianced

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must fiance
you must fiance
she must fiance
we must fiance
you must fiance
they must fiance 	I must be fiancing
you must be fiancing
she must be fiancing
we must be fiancing
you must be fiancing
they must be fiancing	I must have fianced
you must have fianced
she must have fianced
we must have fianced
you must have fianced
they must have fianced	I must have been fiancing
you must have been fiancing
she must have been fiancing
we must have been fiancing
you must have been fiancing
they must have been fiancing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not fiance
you must not fiance
she must not fiance
we must not fiance
you must not fiance
they must not fiance 	I must not be fiancing
you must not be fiancing
she must not be fiancing
we must not be fiancing
you must not be fiancing
they must not be fiancing	I must not have fianced
you must not have fianced
she must not have fianced
we must not have fianced
you must not have fianced
they must not have fianced	I must not have been fiancing
you must not have been fiancing
she must not have been fiancing
we must not have been fiancing
you must not have been fiancing
they must not have been fiancing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I fiance?
must you fiance?
must she fiance?
must we fiance?
must you fiance?
must they fiance? 	must I be fiancing?
must you be fiancing?
must she be fiancing?
must we be fiancing?
must you be fiancing?
must they be fiancing? 	must I have fianced?
must you have fianced?
must she have fianced?
must we have fianced?
must you have fianced?
must they have fianced? 	must I have been fiancing?
must you have been fiancing?
must she have been fiancing?
must we have been fiancing?
must you have been fiancing?
must they have been fiancing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not fiance?
must you not fiance?
must she not fiance?
must we not fiance?
must you not fiance?
must they not fiance? 	must I not be fiancing?
must you not be fiancing?
must she not be fiancing?
must we not be fiancing?
must you not be fiancing?
must they not be fiancing? 	must I not have fianced?
must you not have fianced?
must she not have fianced?
must we not have fianced?
must you not have fianced?
must they not have fianced? 	must I not have been fiancing?
must you not have been fiancing?
must she not have been fiancing?
must we not have been fiancing?
must you not have been fiancing?
must they not have been fiancing?