could unitize
Verbo regular: unitize - unitized- unitized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could unitize
you could unitize
he could unitize
we could unitize
you could unitize
they could unitize 	I could be unitizing
you could be unitizing
he could be unitizing
we could be unitizing
you could be unitizing
they could be unitizing	I could have unitized
you could have unitized
he could have unitized
we could have unitized
you could have unitized
they could have unitized	I could have been unitizing
you could have been unitizing
he could have been unitizing
we could have been unitizing
you could have been unitizing
they could have been unitizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not unitize
you could not unitize
he could not unitize
we could not unitize
you could not unitize
they could not unitize 	I could not be unitizing
you could not be unitizing
he could not be unitizing
we could not be unitizing
you could not be unitizing
they could not be unitizing	I could not have unitized
you could not have unitized
he could not have unitized
we could not have unitized
you could not have unitized
they could not have unitized	I could not have been unitizing
you could not have been unitizing
he could not have been unitizing
we could not have been unitizing
you could not have been unitizing
they could not have been unitizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I unitize?
could you unitize?
could he unitize?
could we unitize?
could you unitize?
could they unitize? 	could I be unitizing?
could you be unitizing?
could he be unitizing?
could we be unitizing?
could you be unitizing?
could they be unitizing? 	could I have unitized?
could you have unitized?
could he have unitized?
could we have unitized?
could you have unitized?
could they have unitized? 	could I have been unitizing?
could you have been unitizing?
could he have been unitizing?
could we have been unitizing?
could you have been unitizing?
could they have been unitizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not unitize?
could you not unitize?
could he not unitize?
could we not unitize?
could you not unitize?
could they not unitize? 	could I not be unitizing?
could you not be unitizing?
could he not be unitizing?
could we not be unitizing?
could you not be unitizing?
could they not be unitizing? 	could I not have unitized?
could you not have unitized?
could he not have unitized?
could we not have unitized?
could you not have unitized?
could they not have unitized? 	could I not have been unitizing?
could you not have been unitizing?
could he not have been unitizing?
could we not have been unitizing?
could you not have been unitizing?
could they not have been unitizing?