must bivouac
Regular verb: bivouac - bivouaced- bivouaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must bivouac
you must bivouac
he must bivouac
we must bivouac
you must bivouac
they must bivouac 	I must be bivouacing
you must be bivouacing
he must be bivouacing
we must be bivouacing
you must be bivouacing
they must be bivouacing	I must have bivouaced
you must have bivouaced
he must have bivouaced
we must have bivouaced
you must have bivouaced
they must have bivouaced	I must have been bivouacing
you must have been bivouacing
he must have been bivouacing
we must have been bivouacing
you must have been bivouacing
they must have been bivouacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't bivouac
you mustn't bivouac
he mustn't bivouac
we mustn't bivouac
you mustn't bivouac
they mustn't bivouac 	I mustn't be bivouacing
you mustn't be bivouacing
he mustn't be bivouacing
we mustn't be bivouacing
you mustn't be bivouacing
they mustn't be bivouacing	I mustn't have bivouaced
you mustn't have bivouaced
he mustn't have bivouaced
we mustn't have bivouaced
you mustn't have bivouaced
they mustn't have bivouaced	I mustn't have been bivouacing
you mustn't have been bivouacing
he mustn't have been bivouacing
we mustn't have been bivouacing
you mustn't have been bivouacing
they mustn't have been bivouacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I bivouac?
must you bivouac?
must he bivouac?
must we bivouac?
must you bivouac?
must they bivouac? 	must I be bivouacing?
must you be bivouacing?
must he be bivouacing?
must we be bivouacing?
must you be bivouacing?
must they be bivouacing? 	must I have bivouaced?
must you have bivouaced?
must he have bivouaced?
must we have bivouaced?
must you have bivouaced?
must they have bivouaced? 	must I have been bivouacing?
must you have been bivouacing?
must he have been bivouacing?
must we have been bivouacing?
must you have been bivouacing?
must they have been bivouacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I bivouac?
mustn't you bivouac?
mustn't he bivouac?
mustn't we bivouac?
mustn't you bivouac?
mustn't they bivouac? 	mustn't I be bivouacing?
mustn't you be bivouacing?
mustn't he be bivouacing?
mustn't we be bivouacing?
mustn't you be bivouacing?
mustn't they be bivouacing? 	mustn't I have bivouaced?
mustn't you have bivouaced?
mustn't he have bivouaced?
mustn't we have bivouaced?
mustn't you have bivouaced?
mustn't they have bivouaced? 	mustn't I have been bivouacing?
mustn't you have been bivouacing?
mustn't he have been bivouacing?
mustn't we have been bivouacing?
mustn't you have been bivouacing?
mustn't they have been bivouacing?