could unloosen
Verbe régulier : unloosen - unloosened- unloosened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unloosen
you could unloosen
he could unloosen
we could unloosen
you could unloosen
they could unloosen 	I could be unloosening
you could be unloosening
he could be unloosening
we could be unloosening
you could be unloosening
they could be unloosening	I could have unloosened
you could have unloosened
he could have unloosened
we could have unloosened
you could have unloosened
they could have unloosened	I could have been unloosening
you could have been unloosening
he could have been unloosening
we could have been unloosening
you could have been unloosening
they could have been unloosening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't unloosen
you couldn't unloosen
he couldn't unloosen
we couldn't unloosen
you couldn't unloosen
they couldn't unloosen 	I couldn't be unloosening
you couldn't be unloosening
he couldn't be unloosening
we couldn't be unloosening
you couldn't be unloosening
they couldn't be unloosening	I couldn't have unloosened
you couldn't have unloosened
he couldn't have unloosened
we couldn't have unloosened
you couldn't have unloosened
they couldn't have unloosened	I couldn't have been unloosening
you couldn't have been unloosening
he couldn't have been unloosening
we couldn't have been unloosening
you couldn't have been unloosening
they couldn't have been unloosening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unloosen?
could you unloosen?
could he unloosen?
could we unloosen?
could you unloosen?
could they unloosen? 	could I be unloosening?
could you be unloosening?
could he be unloosening?
could we be unloosening?
could you be unloosening?
could they be unloosening? 	could I have unloosened?
could you have unloosened?
could he have unloosened?
could we have unloosened?
could you have unloosened?
could they have unloosened? 	could I have been unloosening?
could you have been unloosening?
could he have been unloosening?
could we have been unloosening?
could you have been unloosening?
could they have been unloosening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I unloosen?
couldn't you unloosen?
couldn't he unloosen?
couldn't we unloosen?
couldn't you unloosen?
couldn't they unloosen? 	couldn't I be unloosening?
couldn't you be unloosening?
couldn't he be unloosening?
couldn't we be unloosening?
couldn't you be unloosening?
couldn't they be unloosening? 	couldn't I have unloosened?
couldn't you have unloosened?
couldn't he have unloosened?
couldn't we have unloosened?
couldn't you have unloosened?
couldn't they have unloosened? 	couldn't I have been unloosening?
couldn't you have been unloosening?
couldn't he have been unloosening?
couldn't we have been unloosening?
couldn't you have been unloosening?
couldn't they have been unloosening?