could untruss
Verbe régulier : untruss - untrussed- untrussed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could untruss
you could untruss
he could untruss
we could untruss
you could untruss
they could untruss 	I could be untrussing
you could be untrussing
he could be untrussing
we could be untrussing
you could be untrussing
they could be untrussing	I could have untrussed
you could have untrussed
he could have untrussed
we could have untrussed
you could have untrussed
they could have untrussed	I could have been untrussing
you could have been untrussing
he could have been untrussing
we could have been untrussing
you could have been untrussing
they could have been untrussing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not untruss
you could not untruss
he could not untruss
we could not untruss
you could not untruss
they could not untruss 	I could not be untrussing
you could not be untrussing
he could not be untrussing
we could not be untrussing
you could not be untrussing
they could not be untrussing	I could not have untrussed
you could not have untrussed
he could not have untrussed
we could not have untrussed
you could not have untrussed
they could not have untrussed	I could not have been untrussing
you could not have been untrussing
he could not have been untrussing
we could not have been untrussing
you could not have been untrussing
they could not have been untrussing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I untruss?
could you untruss?
could he untruss?
could we untruss?
could you untruss?
could they untruss? 	could I be untrussing?
could you be untrussing?
could he be untrussing?
could we be untrussing?
could you be untrussing?
could they be untrussing? 	could I have untrussed?
could you have untrussed?
could he have untrussed?
could we have untrussed?
could you have untrussed?
could they have untrussed? 	could I have been untrussing?
could you have been untrussing?
could he have been untrussing?
could we have been untrussing?
could you have been untrussing?
could they have been untrussing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not untruss?
could you not untruss?
could he not untruss?
could we not untruss?
could you not untruss?
could they not untruss? 	could I not be untrussing?
could you not be untrussing?
could he not be untrussing?
could we not be untrussing?
could you not be untrussing?
could they not be untrussing? 	could I not have untrussed?
could you not have untrussed?
could he not have untrussed?
could we not have untrussed?
could you not have untrussed?
could they not have untrussed? 	could I not have been untrussing?
could you not have been untrussing?
could he not have been untrussing?
could we not have been untrussing?
could you not have been untrussing?
could they not have been untrussing?