could unclasp
Verbe régulier : unclasp - unclasped- unclasped
Traduction française : ouvrir - dégrafer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unclasp
you could unclasp
she could unclasp
we could unclasp
you could unclasp
they could unclasp 	I could be unclasping
you could be unclasping
she could be unclasping
we could be unclasping
you could be unclasping
they could be unclasping	I could have unclasped
you could have unclasped
she could have unclasped
we could have unclasped
you could have unclasped
they could have unclasped	I could have been unclasping
you could have been unclasping
she could have been unclasping
we could have been unclasping
you could have been unclasping
they could have been unclasping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not unclasp
you could not unclasp
she could not unclasp
we could not unclasp
you could not unclasp
they could not unclasp 	I could not be unclasping
you could not be unclasping
she could not be unclasping
we could not be unclasping
you could not be unclasping
they could not be unclasping	I could not have unclasped
you could not have unclasped
she could not have unclasped
we could not have unclasped
you could not have unclasped
they could not have unclasped	I could not have been unclasping
you could not have been unclasping
she could not have been unclasping
we could not have been unclasping
you could not have been unclasping
they could not have been unclasping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unclasp?
could you unclasp?
could she unclasp?
could we unclasp?
could you unclasp?
could they unclasp? 	could I be unclasping?
could you be unclasping?
could she be unclasping?
could we be unclasping?
could you be unclasping?
could they be unclasping? 	could I have unclasped?
could you have unclasped?
could she have unclasped?
could we have unclasped?
could you have unclasped?
could they have unclasped? 	could I have been unclasping?
could you have been unclasping?
could she have been unclasping?
could we have been unclasping?
could you have been unclasping?
could they have been unclasping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not unclasp?
could you not unclasp?
could she not unclasp?
could we not unclasp?
could you not unclasp?
could they not unclasp? 	could I not be unclasping?
could you not be unclasping?
could she not be unclasping?
could we not be unclasping?
could you not be unclasping?
could they not be unclasping? 	could I not have unclasped?
could you not have unclasped?
could she not have unclasped?
could we not have unclasped?
could you not have unclasped?
could they not have unclasped? 	could I not have been unclasping?
could you not have been unclasping?
could she not have been unclasping?
could we not have been unclasping?
could you not have been unclasping?
could they not have been unclasping?