could interspace
Verbo regular: interspace - interspaced- interspaced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could interspace
you could interspace
she could interspace
we could interspace
you could interspace
they could interspace 	I could be interspacing
you could be interspacing
she could be interspacing
we could be interspacing
you could be interspacing
they could be interspacing	I could have interspaced
you could have interspaced
she could have interspaced
we could have interspaced
you could have interspaced
they could have interspaced	I could have been interspacing
you could have been interspacing
she could have been interspacing
we could have been interspacing
you could have been interspacing
they could have been interspacing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not interspace
you could not interspace
she could not interspace
we could not interspace
you could not interspace
they could not interspace 	I could not be interspacing
you could not be interspacing
she could not be interspacing
we could not be interspacing
you could not be interspacing
they could not be interspacing	I could not have interspaced
you could not have interspaced
she could not have interspaced
we could not have interspaced
you could not have interspaced
they could not have interspaced	I could not have been interspacing
you could not have been interspacing
she could not have been interspacing
we could not have been interspacing
you could not have been interspacing
they could not have been interspacing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I interspace?
could you interspace?
could she interspace?
could we interspace?
could you interspace?
could they interspace? 	could I be interspacing?
could you be interspacing?
could she be interspacing?
could we be interspacing?
could you be interspacing?
could they be interspacing? 	could I have interspaced?
could you have interspaced?
could she have interspaced?
could we have interspaced?
could you have interspaced?
could they have interspaced? 	could I have been interspacing?
could you have been interspacing?
could she have been interspacing?
could we have been interspacing?
could you have been interspacing?
could they have been interspacing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not interspace?
could you not interspace?
could she not interspace?
could we not interspace?
could you not interspace?
could they not interspace? 	could I not be interspacing?
could you not be interspacing?
could she not be interspacing?
could we not be interspacing?
could you not be interspacing?
could they not be interspacing? 	could I not have interspaced?
could you not have interspaced?
could she not have interspaced?
could we not have interspaced?
could you not have interspaced?
could they not have interspaced? 	could I not have been interspacing?
could you not have been interspacing?
could she not have been interspacing?
could we not have been interspacing?
could you not have been interspacing?
could they not have been interspacing?