could trisect
Regular verb: trisect - trisected- trisected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could trisect
you could trisect
he could trisect
we could trisect
you could trisect
they could trisect 	I could be trisecting
you could be trisecting
he could be trisecting
we could be trisecting
you could be trisecting
they could be trisecting	I could have trisected
you could have trisected
he could have trisected
we could have trisected
you could have trisected
they could have trisected	I could have been trisecting
you could have been trisecting
he could have been trisecting
we could have been trisecting
you could have been trisecting
they could have been trisecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not trisect
you could not trisect
he could not trisect
we could not trisect
you could not trisect
they could not trisect 	I could not be trisecting
you could not be trisecting
he could not be trisecting
we could not be trisecting
you could not be trisecting
they could not be trisecting	I could not have trisected
you could not have trisected
he could not have trisected
we could not have trisected
you could not have trisected
they could not have trisected	I could not have been trisecting
you could not have been trisecting
he could not have been trisecting
we could not have been trisecting
you could not have been trisecting
they could not have been trisecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I trisect?
could you trisect?
could he trisect?
could we trisect?
could you trisect?
could they trisect? 	could I be trisecting?
could you be trisecting?
could he be trisecting?
could we be trisecting?
could you be trisecting?
could they be trisecting? 	could I have trisected?
could you have trisected?
could he have trisected?
could we have trisected?
could you have trisected?
could they have trisected? 	could I have been trisecting?
could you have been trisecting?
could he have been trisecting?
could we have been trisecting?
could you have been trisecting?
could they have been trisecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not trisect?
could you not trisect?
could he not trisect?
could we not trisect?
could you not trisect?
could they not trisect? 	could I not be trisecting?
could you not be trisecting?
could he not be trisecting?
could we not be trisecting?
could you not be trisecting?
could they not be trisecting? 	could I not have trisected?
could you not have trisected?
could he not have trisected?
could we not have trisected?
could you not have trisected?
could they not have trisected? 	could I not have been trisecting?
could you not have been trisecting?
could he not have been trisecting?
could we not have been trisecting?
could you not have been trisecting?
could they not have been trisecting?