could harbor
Verbo regular: harbor - harbored- harbored

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could harbor
you could harbor
he could harbor
we could harbor
you could harbor
they could harbor 	I could be harboring
you could be harboring
he could be harboring
we could be harboring
you could be harboring
they could be harboring	I could have harbored
you could have harbored
he could have harbored
we could have harbored
you could have harbored
they could have harbored	I could have been harboring
you could have been harboring
he could have been harboring
we could have been harboring
you could have been harboring
they could have been harboring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not harbor
you could not harbor
he could not harbor
we could not harbor
you could not harbor
they could not harbor 	I could not be harboring
you could not be harboring
he could not be harboring
we could not be harboring
you could not be harboring
they could not be harboring	I could not have harbored
you could not have harbored
he could not have harbored
we could not have harbored
you could not have harbored
they could not have harbored	I could not have been harboring
you could not have been harboring
he could not have been harboring
we could not have been harboring
you could not have been harboring
they could not have been harboring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I harbor?
could you harbor?
could he harbor?
could we harbor?
could you harbor?
could they harbor? 	could I be harboring?
could you be harboring?
could he be harboring?
could we be harboring?
could you be harboring?
could they be harboring? 	could I have harbored?
could you have harbored?
could he have harbored?
could we have harbored?
could you have harbored?
could they have harbored? 	could I have been harboring?
could you have been harboring?
could he have been harboring?
could we have been harboring?
could you have been harboring?
could they have been harboring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not harbor?
could you not harbor?
could he not harbor?
could we not harbor?
could you not harbor?
could they not harbor? 	could I not be harboring?
could you not be harboring?
could he not be harboring?
could we not be harboring?
could you not be harboring?
could they not be harboring? 	could I not have harbored?
could you not have harbored?
could he not have harbored?
could we not have harbored?
could you not have harbored?
could they not have harbored? 	could I not have been harboring?
could you not have been harboring?
could he not have been harboring?
could we not have been harboring?
could you not have been harboring?
could they not have been harboring?