could nill
Verbe régulier : nill - nilled- nilled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could nill
you could nill
she could nill
we could nill
you could nill
they could nill 	I could be nilling
you could be nilling
she could be nilling
we could be nilling
you could be nilling
they could be nilling	I could have nilled
you could have nilled
she could have nilled
we could have nilled
you could have nilled
they could have nilled	I could have been nilling
you could have been nilling
she could have been nilling
we could have been nilling
you could have been nilling
they could have been nilling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't nill
you couldn't nill
she couldn't nill
we couldn't nill
you couldn't nill
they couldn't nill 	I couldn't be nilling
you couldn't be nilling
she couldn't be nilling
we couldn't be nilling
you couldn't be nilling
they couldn't be nilling	I couldn't have nilled
you couldn't have nilled
she couldn't have nilled
we couldn't have nilled
you couldn't have nilled
they couldn't have nilled	I couldn't have been nilling
you couldn't have been nilling
she couldn't have been nilling
we couldn't have been nilling
you couldn't have been nilling
they couldn't have been nilling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I nill?
could you nill?
could she nill?
could we nill?
could you nill?
could they nill? 	could I be nilling?
could you be nilling?
could she be nilling?
could we be nilling?
could you be nilling?
could they be nilling? 	could I have nilled?
could you have nilled?
could she have nilled?
could we have nilled?
could you have nilled?
could they have nilled? 	could I have been nilling?
could you have been nilling?
could she have been nilling?
could we have been nilling?
could you have been nilling?
could they have been nilling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I nill?
couldn't you nill?
couldn't she nill?
couldn't we nill?
couldn't you nill?
couldn't they nill? 	couldn't I be nilling?
couldn't you be nilling?
couldn't she be nilling?
couldn't we be nilling?
couldn't you be nilling?
couldn't they be nilling? 	couldn't I have nilled?
couldn't you have nilled?
couldn't she have nilled?
couldn't we have nilled?
couldn't you have nilled?
couldn't they have nilled? 	couldn't I have been nilling?
couldn't you have been nilling?
couldn't she have been nilling?
couldn't we have been nilling?
couldn't you have been nilling?
couldn't they have been nilling?