could interspace
Verbe régulier : interspace - interspaced- interspaced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could interspace
you could interspace
he could interspace
we could interspace
you could interspace
they could interspace 	I could be interspacing
you could be interspacing
he could be interspacing
we could be interspacing
you could be interspacing
they could be interspacing	I could have interspaced
you could have interspaced
he 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
he could have been interspacing
we could have been interspacing
you could have been interspacing
they could have been interspacing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't interspace
you couldn't interspace
he couldn't interspace
we couldn't interspace
you couldn't interspace
they couldn't interspace 	I couldn't be interspacing
you couldn't be interspacing
he couldn't be interspacing
we couldn't be interspacing
you couldn't be interspacing
they couldn't be interspacing	I couldn't have interspaced
you couldn't have interspaced
he couldn't have interspaced
we couldn't have interspaced
you couldn't have interspaced
they couldn't have interspaced	I couldn't have been interspacing
you couldn't have been interspacing
he couldn't have been interspacing
we couldn't have been interspacing
you couldn't have been interspacing
they couldn't have been interspacing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I interspace?
could you interspace?
could he interspace?
could we interspace?
could you interspace?
could they interspace? 	could I be interspacing?
could you be interspacing?
could he be interspacing?
could we be interspacing?
could you be interspacing?
could they be interspacing? 	could I have interspaced?
could you have interspaced?
could he 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 he have been interspacing?
could we have been interspacing?
could you have been interspacing?
could they have been interspacing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I interspace?
couldn't you interspace?
couldn't he interspace?
couldn't we interspace?
couldn't you interspace?
couldn't they interspace? 	couldn't I be interspacing?
couldn't you be interspacing?
couldn't he be interspacing?
couldn't we be interspacing?
couldn't you be interspacing?
couldn't they be interspacing? 	couldn't I have interspaced?
couldn't you have interspaced?
couldn't he have interspaced?
couldn't we have interspaced?
couldn't you have interspaced?
couldn't they have interspaced? 	couldn't I have been interspacing?
couldn't you have been interspacing?
couldn't he have been interspacing?
couldn't we have been interspacing?
couldn't you have been interspacing?
couldn't they have been interspacing?