could unbrace
Verbe régulier : unbrace - unbraced- unbraced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unbrace
you could unbrace
she could unbrace
we could unbrace
you could unbrace
they could unbrace 	I could be unbracing
you could be unbracing
she could be unbracing
we could be unbracing
you could be unbracing
they could be unbracing	I could have unbraced
you could have unbraced
she could have unbraced
we could have unbraced
you could have unbraced
they could have unbraced	I could have been unbracing
you could have been unbracing
she could have been unbracing
we could have been unbracing
you could have been unbracing
they could have been unbracing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't unbrace
you couldn't unbrace
she couldn't unbrace
we couldn't unbrace
you couldn't unbrace
they couldn't unbrace 	I couldn't be unbracing
you couldn't be unbracing
she couldn't be unbracing
we couldn't be unbracing
you couldn't be unbracing
they couldn't be unbracing	I couldn't have unbraced
you couldn't have unbraced
she couldn't have unbraced
we couldn't have unbraced
you couldn't have unbraced
they couldn't have unbraced	I couldn't have been unbracing
you couldn't have been unbracing
she couldn't have been unbracing
we couldn't have been unbracing
you couldn't have been unbracing
they couldn't have been unbracing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unbrace?
could you unbrace?
could she unbrace?
could we unbrace?
could you unbrace?
could they unbrace? 	could I be unbracing?
could you be unbracing?
could she be unbracing?
could we be unbracing?
could you be unbracing?
could they be unbracing? 	could I have unbraced?
could you have unbraced?
could she have unbraced?
could we have unbraced?
could you have unbraced?
could they have unbraced? 	could I have been unbracing?
could you have been unbracing?
could she have been unbracing?
could we have been unbracing?
could you have been unbracing?
could they have been unbracing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I unbrace?
couldn't you unbrace?
couldn't she unbrace?
couldn't we unbrace?
couldn't you unbrace?
couldn't they unbrace? 	couldn't I be unbracing?
couldn't you be unbracing?
couldn't she be unbracing?
couldn't we be unbracing?
couldn't you be unbracing?
couldn't they be unbracing? 	couldn't I have unbraced?
couldn't you have unbraced?
couldn't she have unbraced?
couldn't we have unbraced?
couldn't you have unbraced?
couldn't they have unbraced? 	couldn't I have been unbracing?
couldn't you have been unbracing?
couldn't she have been unbracing?
couldn't we have been unbracing?
couldn't you have been unbracing?
couldn't they have been unbracing?