could portion
Verbe régulier : portion - portioned- portioned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could portion
you could portion
he could portion
we could portion
you could portion
they could portion 	I could be portioning
you could be portioning
he could be portioning
we could be portioning
you could be portioning
they could be portioning	I could have portioned
you could have portioned
he could have portioned
we could have portioned
you could have portioned
they could have portioned	I could have been portioning
you could have been portioning
he could have been portioning
we could have been portioning
you could have been portioning
they could have been portioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't portion
you couldn't portion
he couldn't portion
we couldn't portion
you couldn't portion
they couldn't portion 	I couldn't be portioning
you couldn't be portioning
he couldn't be portioning
we couldn't be portioning
you couldn't be portioning
they couldn't be portioning	I couldn't have portioned
you couldn't have portioned
he couldn't have portioned
we couldn't have portioned
you couldn't have portioned
they couldn't have portioned	I couldn't have been portioning
you couldn't have been portioning
he couldn't have been portioning
we couldn't have been portioning
you couldn't have been portioning
they couldn't have been portioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I portion?
could you portion?
could he portion?
could we portion?
could you portion?
could they portion? 	could I be portioning?
could you be portioning?
could he be portioning?
could we be portioning?
could you be portioning?
could they be portioning? 	could I have portioned?
could you have portioned?
could he have portioned?
could we have portioned?
could you have portioned?
could they have portioned? 	could I have been portioning?
could you have been portioning?
could he have been portioning?
could we have been portioning?
could you have been portioning?
could they have been portioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I portion?
couldn't you portion?
couldn't he portion?
couldn't we portion?
couldn't you portion?
couldn't they portion? 	couldn't I be portioning?
couldn't you be portioning?
couldn't he be portioning?
couldn't we be portioning?
couldn't you be portioning?
couldn't they be portioning? 	couldn't I have portioned?
couldn't you have portioned?
couldn't he have portioned?
couldn't we have portioned?
couldn't you have portioned?
couldn't they have portioned? 	couldn't I have been portioning?
couldn't you have been portioning?
couldn't he have been portioning?
couldn't we have been portioning?
couldn't you have been portioning?
couldn't they have been portioning?