could interplait
Verbe régulier : interplait - interplaited- interplaited

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could interplait
you could interplait
he could interplait
we could interplait
you could interplait
they could interplait 	I could be interplaiting
you could be interplaiting
he could be interplaiting
we could be interplaiting
you could be interplaiting
they could be interplaiting	I could have interplaited
you could have interplaited
he could have interplaited
we could have interplaited
you could have interplaited
they could have interplaited	I could have been interplaiting
you could have been interplaiting
he could have been interplaiting
we could have been interplaiting
you could have been interplaiting
they could have been interplaiting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't interplait
you couldn't interplait
he couldn't interplait
we couldn't interplait
you couldn't interplait
they couldn't interplait 	I couldn't be interplaiting
you couldn't be interplaiting
he couldn't be interplaiting
we couldn't be interplaiting
you couldn't be interplaiting
they couldn't be interplaiting	I couldn't have interplaited
you couldn't have interplaited
he couldn't have interplaited
we couldn't have interplaited
you couldn't have interplaited
they couldn't have interplaited	I couldn't have been interplaiting
you couldn't have been interplaiting
he couldn't have been interplaiting
we couldn't have been interplaiting
you couldn't have been interplaiting
they couldn't have been interplaiting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I interplait?
could you interplait?
could he interplait?
could we interplait?
could you interplait?
could they interplait? 	could I be interplaiting?
could you be interplaiting?
could he be interplaiting?
could we be interplaiting?
could you be interplaiting?
could they be interplaiting? 	could I have interplaited?
could you have interplaited?
could he have interplaited?
could we have interplaited?
could you have interplaited?
could they have interplaited? 	could I have been interplaiting?
could you have been interplaiting?
could he have been interplaiting?
could we have been interplaiting?
could you have been interplaiting?
could they have been interplaiting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I interplait?
couldn't you interplait?
couldn't he interplait?
couldn't we interplait?
couldn't you interplait?
couldn't they interplait? 	couldn't I be interplaiting?
couldn't you be interplaiting?
couldn't he be interplaiting?
couldn't we be interplaiting?
couldn't you be interplaiting?
couldn't they be interplaiting? 	couldn't I have interplaited?
couldn't you have interplaited?
couldn't he have interplaited?
couldn't we have interplaited?
couldn't you have interplaited?
couldn't they have interplaited? 	couldn't I have been interplaiting?
couldn't you have been interplaiting?
couldn't he have been interplaiting?
couldn't we have been interplaiting?
couldn't you have been interplaiting?
couldn't they have been interplaiting?