could fraction
Verbe régulier : fraction - fractioned- fractioned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could fraction
you could fraction
he could fraction
we could fraction
you could fraction
they could fraction 	I could be fractioning
you could be fractioning
he could be fractioning
we could be fractioning
you could be fractioning
they could be fractioning	I could have fractioned
you could have fractioned
he could have fractioned
we could have fractioned
you could have fractioned
they could have fractioned	I could have been fractioning
you could have been fractioning
he could have been fractioning
we could have been fractioning
you could have been fractioning
they could have been fractioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't fraction
you couldn't fraction
he couldn't fraction
we couldn't fraction
you couldn't fraction
they couldn't fraction 	I couldn't be fractioning
you couldn't be fractioning
he couldn't be fractioning
we couldn't be fractioning
you couldn't be fractioning
they couldn't be fractioning	I couldn't have fractioned
you couldn't have fractioned
he couldn't have fractioned
we couldn't have fractioned
you couldn't have fractioned
they couldn't have fractioned	I couldn't have been fractioning
you couldn't have been fractioning
he couldn't have been fractioning
we couldn't have been fractioning
you couldn't have been fractioning
they couldn't have been fractioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I fraction?
could you fraction?
could he fraction?
could we fraction?
could you fraction?
could they fraction? 	could I be fractioning?
could you be fractioning?
could he be fractioning?
could we be fractioning?
could you be fractioning?
could they be fractioning? 	could I have fractioned?
could you have fractioned?
could he have fractioned?
could we have fractioned?
could you have fractioned?
could they have fractioned? 	could I have been fractioning?
could you have been fractioning?
could he have been fractioning?
could we have been fractioning?
could you have been fractioning?
could they have been fractioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I fraction?
couldn't you fraction?
couldn't he fraction?
couldn't we fraction?
couldn't you fraction?
couldn't they fraction? 	couldn't I be fractioning?
couldn't you be fractioning?
couldn't he be fractioning?
couldn't we be fractioning?
couldn't you be fractioning?
couldn't they be fractioning? 	couldn't I have fractioned?
couldn't you have fractioned?
couldn't he have fractioned?
couldn't we have fractioned?
couldn't you have fractioned?
couldn't they have fractioned? 	couldn't I have been fractioning?
couldn't you have been fractioning?
couldn't he have been fractioning?
couldn't we have been fractioning?
couldn't you have been fractioning?
couldn't they have been fractioning?