must trisect
Verbo regular: trisect - trisected- trisected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must trisect
you must trisect
he must trisect
we must trisect
you must trisect
they must trisect 	I must be trisecting
you must be trisecting
he must be trisecting
we must be trisecting
you must be trisecting
they must be trisecting	I must have trisected
you must have trisected
he must have trisected
we must have trisected
you must have trisected
they must have trisected	I must have been trisecting
you must have been trisecting
he must have been trisecting
we must have been trisecting
you must have been trisecting
they must have been trisecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't trisect
you mustn't trisect
he mustn't trisect
we mustn't trisect
you mustn't trisect
they mustn't trisect 	I mustn't be trisecting
you mustn't be trisecting
he mustn't be trisecting
we mustn't be trisecting
you mustn't be trisecting
they mustn't be trisecting	I mustn't have trisected
you mustn't have trisected
he mustn't have trisected
we mustn't have trisected
you mustn't have trisected
they mustn't have trisected	I mustn't have been trisecting
you mustn't have been trisecting
he mustn't have been trisecting
we mustn't have been trisecting
you mustn't have been trisecting
they mustn't have been trisecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I trisect?
must you trisect?
must he trisect?
must we trisect?
must you trisect?
must they trisect? 	must I be trisecting?
must you be trisecting?
must he be trisecting?
must we be trisecting?
must you be trisecting?
must they be trisecting? 	must I have trisected?
must you have trisected?
must he have trisected?
must we have trisected?
must you have trisected?
must they have trisected? 	must I have been trisecting?
must you have been trisecting?
must he have been trisecting?
must we have been trisecting?
must you have been trisecting?
must they have been trisecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I trisect?
mustn't you trisect?
mustn't he trisect?
mustn't we trisect?
mustn't you trisect?
mustn't they trisect? 	mustn't I be trisecting?
mustn't you be trisecting?
mustn't he be trisecting?
mustn't we be trisecting?
mustn't you be trisecting?
mustn't they be trisecting? 	mustn't I have trisected?
mustn't you have trisected?
mustn't he have trisected?
mustn't we have trisected?
mustn't you have trisected?
mustn't they have trisected? 	mustn't I have been trisecting?
mustn't you have been trisecting?
mustn't he have been trisecting?
mustn't we have been trisecting?
mustn't you have been trisecting?
mustn't they have been trisecting?