must furcate
Regular verb: furcate - furcated- furcated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must furcate
you must furcate
he must furcate
we must furcate
you must furcate
they must furcate 	I must be furcating
you must be furcating
he must be furcating
we must be furcating
you must be furcating
they must be furcating	I must have furcated
you must have furcated
he must have furcated
we must have furcated
you must have furcated
they must have furcated	I must have been furcating
you must have been furcating
he must have been furcating
we must have been furcating
you must have been furcating
they must have been furcating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't furcate
you mustn't furcate
he mustn't furcate
we mustn't furcate
you mustn't furcate
they mustn't furcate 	I mustn't be furcating
you mustn't be furcating
he mustn't be furcating
we mustn't be furcating
you mustn't be furcating
they mustn't be furcating	I mustn't have furcated
you mustn't have furcated
he mustn't have furcated
we mustn't have furcated
you mustn't have furcated
they mustn't have furcated	I mustn't have been furcating
you mustn't have been furcating
he mustn't have been furcating
we mustn't have been furcating
you mustn't have been furcating
they mustn't have been furcating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I furcate?
must you furcate?
must he furcate?
must we furcate?
must you furcate?
must they furcate? 	must I be furcating?
must you be furcating?
must he be furcating?
must we be furcating?
must you be furcating?
must they be furcating? 	must I have furcated?
must you have furcated?
must he have furcated?
must we have furcated?
must you have furcated?
must they have furcated? 	must I have been furcating?
must you have been furcating?
must he have been furcating?
must we have been furcating?
must you have been furcating?
must they have been furcating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I furcate?
mustn't you furcate?
mustn't he furcate?
mustn't we furcate?
mustn't you furcate?
mustn't they furcate? 	mustn't I be furcating?
mustn't you be furcating?
mustn't he be furcating?
mustn't we be furcating?
mustn't you be furcating?
mustn't they be furcating? 	mustn't I have furcated?
mustn't you have furcated?
mustn't he have furcated?
mustn't we have furcated?
mustn't you have furcated?
mustn't they have furcated? 	mustn't I have been furcating?
mustn't you have been furcating?
mustn't he have been furcating?
mustn't we have been furcating?
mustn't you have been furcating?
mustn't they have been furcating?