could interfile
Verbe régulier : interfile - interfiled- interfiled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could interfile
you could interfile
he could interfile
we could interfile
you could interfile
they could interfile 	I could be interfiling
you could be interfiling
he could be interfiling
we could be interfiling
you could be interfiling
they could be interfiling	I could have interfiled
you could have interfiled
he could have interfiled
we could have interfiled
you could have interfiled
they could have interfiled	I could have been interfiling
you could have been interfiling
he could have been interfiling
we could have been interfiling
you could have been interfiling
they could have been interfiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not interfile
you could not interfile
he could not interfile
we could not interfile
you could not interfile
they could not interfile 	I could not be interfiling
you could not be interfiling
he could not be interfiling
we could not be interfiling
you could not be interfiling
they could not be interfiling	I could not have interfiled
you could not have interfiled
he could not have interfiled
we could not have interfiled
you could not have interfiled
they could not have interfiled	I could not have been interfiling
you could not have been interfiling
he could not have been interfiling
we could not have been interfiling
you could not have been interfiling
they could not have been interfiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I interfile?
could you interfile?
could he interfile?
could we interfile?
could you interfile?
could they interfile? 	could I be interfiling?
could you be interfiling?
could he be interfiling?
could we be interfiling?
could you be interfiling?
could they be interfiling? 	could I have interfiled?
could you have interfiled?
could he have interfiled?
could we have interfiled?
could you have interfiled?
could they have interfiled? 	could I have been interfiling?
could you have been interfiling?
could he have been interfiling?
could we have been interfiling?
could you have been interfiling?
could they have been interfiling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not interfile?
could you not interfile?
could he not interfile?
could we not interfile?
could you not interfile?
could they not interfile? 	could I not be interfiling?
could you not be interfiling?
could he not be interfiling?
could we not be interfiling?
could you not be interfiling?
could they not be interfiling? 	could I not have interfiled?
could you not have interfiled?
could he not have interfiled?
could we not have interfiled?
could you not have interfiled?
could they not have interfiled? 	could I not have been interfiling?
could you not have been interfiling?
could he not have been interfiling?
could we not have been interfiling?
could you not have been interfiling?
could they not have been interfiling?