must bisect
Verbo regular: bisect - bisected- bisected

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must bisect
you must bisect
he must bisect
we must bisect
you must bisect
they must bisect 	I must be bisecting
you must be bisecting
he must be bisecting
we must be bisecting
you must be bisecting
they must be bisecting	I must have bisected
you must have bisected
he must have bisected
we must have bisected
you must have bisected
they must have bisected	I must have been bisecting
you must have been bisecting
he must have been bisecting
we must have been bisecting
you must have been bisecting
they must have been bisecting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't bisect
you mustn't bisect
he mustn't bisect
we mustn't bisect
you mustn't bisect
they mustn't bisect 	I mustn't be bisecting
you mustn't be bisecting
he mustn't be bisecting
we mustn't be bisecting
you mustn't be bisecting
they mustn't be bisecting	I mustn't have bisected
you mustn't have bisected
he mustn't have bisected
we mustn't have bisected
you mustn't have bisected
they mustn't have bisected	I mustn't have been bisecting
you mustn't have been bisecting
he mustn't have been bisecting
we mustn't have been bisecting
you mustn't have been bisecting
they mustn't have been bisecting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I bisect?
must you bisect?
must he bisect?
must we bisect?
must you bisect?
must they bisect? 	must I be bisecting?
must you be bisecting?
must he be bisecting?
must we be bisecting?
must you be bisecting?
must they be bisecting? 	must I have bisected?
must you have bisected?
must he have bisected?
must we have bisected?
must you have bisected?
must they have bisected? 	must I have been bisecting?
must you have been bisecting?
must he have been bisecting?
must we have been bisecting?
must you have been bisecting?
must they have been bisecting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I bisect?
mustn't you bisect?
mustn't he bisect?
mustn't we bisect?
mustn't you bisect?
mustn't they bisect? 	mustn't I be bisecting?
mustn't you be bisecting?
mustn't he be bisecting?
mustn't we be bisecting?
mustn't you be bisecting?
mustn't they be bisecting? 	mustn't I have bisected?
mustn't you have bisected?
mustn't he have bisected?
mustn't we have bisected?
mustn't you have bisected?
mustn't they have bisected? 	mustn't I have been bisecting?
mustn't you have been bisecting?
mustn't he have been bisecting?
mustn't we have been bisecting?
mustn't you have been bisecting?
mustn't they have been bisecting?