could niello
Verbe régulier : niello - nielloed- nielloed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could niello
you could niello
she could niello
we could niello
you could niello
they could niello 	I could be nielloing
you could be nielloing
she could be nielloing
we could be nielloing
you could be nielloing
they could be nielloing	I could have nielloed
you could have nielloed
she could have nielloed
we could have nielloed
you could have nielloed
they could have nielloed	I could have been nielloing
you could have been nielloing
she could have been nielloing
we could have been nielloing
you could have been nielloing
they could have been nielloing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not niello
you could not niello
she could not niello
we could not niello
you could not niello
they could not niello 	I could not be nielloing
you could not be nielloing
she could not be nielloing
we could not be nielloing
you could not be nielloing
they could not be nielloing	I could not have nielloed
you could not have nielloed
she could not have nielloed
we could not have nielloed
you could not have nielloed
they could not have nielloed	I could not have been nielloing
you could not have been nielloing
she could not have been nielloing
we could not have been nielloing
you could not have been nielloing
they could not have been nielloing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I niello?
could you niello?
could she niello?
could we niello?
could you niello?
could they niello? 	could I be nielloing?
could you be nielloing?
could she be nielloing?
could we be nielloing?
could you be nielloing?
could they be nielloing? 	could I have nielloed?
could you have nielloed?
could she have nielloed?
could we have nielloed?
could you have nielloed?
could they have nielloed? 	could I have been nielloing?
could you have been nielloing?
could she have been nielloing?
could we have been nielloing?
could you have been nielloing?
could they have been nielloing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not niello?
could you not niello?
could she not niello?
could we not niello?
could you not niello?
could they not niello? 	could I not be nielloing?
could you not be nielloing?
could she not be nielloing?
could we not be nielloing?
could you not be nielloing?
could they not be nielloing? 	could I not have nielloed?
could you not have nielloed?
could she not have nielloed?
could we not have nielloed?
could you not have nielloed?
could they not have nielloed? 	could I not have been nielloing?
could you not have been nielloing?
could she not have been nielloing?
could we not have been nielloing?
could you not have been nielloing?
could they not have been nielloing?