could unsteady
Verbe régulier : unsteady - unsteadied- unsteadied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unsteady
you could unsteady
he could unsteady
we could unsteady
you could unsteady
they could unsteady 	I could be unsteadying
you could be unsteadying
he could be unsteadying
we could be unsteadying
you could be unsteadying
they could be unsteadying	I could have unsteadied
you could have unsteadied
he could have unsteadied
we could have unsteadied
you could have unsteadied
they could have unsteadied	I could have been unsteadying
you could have been unsteadying
he could have been unsteadying
we could have been unsteadying
you could have been unsteadying
they could have been unsteadying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't unsteady
you couldn't unsteady
he couldn't unsteady
we couldn't unsteady
you couldn't unsteady
they couldn't unsteady 	I couldn't be unsteadying
you couldn't be unsteadying
he couldn't be unsteadying
we couldn't be unsteadying
you couldn't be unsteadying
they couldn't be unsteadying	I couldn't have unsteadied
you couldn't have unsteadied
he couldn't have unsteadied
we couldn't have unsteadied
you couldn't have unsteadied
they couldn't have unsteadied	I couldn't have been unsteadying
you couldn't have been unsteadying
he couldn't have been unsteadying
we couldn't have been unsteadying
you couldn't have been unsteadying
they couldn't have been unsteadying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unsteady?
could you unsteady?
could he unsteady?
could we unsteady?
could you unsteady?
could they unsteady? 	could I be unsteadying?
could you be unsteadying?
could he be unsteadying?
could we be unsteadying?
could you be unsteadying?
could they be unsteadying? 	could I have unsteadied?
could you have unsteadied?
could he have unsteadied?
could we have unsteadied?
could you have unsteadied?
could they have unsteadied? 	could I have been unsteadying?
could you have been unsteadying?
could he have been unsteadying?
could we have been unsteadying?
could you have been unsteadying?
could they have been unsteadying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I unsteady?
couldn't you unsteady?
couldn't he unsteady?
couldn't we unsteady?
couldn't you unsteady?
couldn't they unsteady? 	couldn't I be unsteadying?
couldn't you be unsteadying?
couldn't he be unsteadying?
couldn't we be unsteadying?
couldn't you be unsteadying?
couldn't they be unsteadying? 	couldn't I have unsteadied?
couldn't you have unsteadied?
couldn't he have unsteadied?
couldn't we have unsteadied?
couldn't you have unsteadied?
couldn't they have unsteadied? 	couldn't I have been unsteadying?
couldn't you have been unsteadying?
couldn't he have been unsteadying?
couldn't we have been unsteadying?
couldn't you have been unsteadying?
couldn't they have been unsteadying?