can unthread
Verbe régulier : unthread - unthreaded- unthreaded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can unthread
you can unthread
she can unthread
we can unthread
you can unthread
they can unthread 	I can be unthreading
you can be unthreading
she can be unthreading
we can be unthreading
you can be unthreading
they can be unthreading	I can have unthreaded
you can have unthreaded
she can have unthreaded
we can have unthreaded
you can have unthreaded
they can have unthreaded	I can have been unthreading
you can have been unthreading
she can have been unthreading
we can have been unthreading
you can have been unthreading
they can have been unthreading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot unthread
you cannot unthread
she cannot unthread
we cannot unthread
you cannot unthread
they cannot unthread 	I cannot be unthreading
you cannot be unthreading
she cannot be unthreading
we cannot be unthreading
you cannot be unthreading
they cannot be unthreading	I cannot have unthreaded
you cannot have unthreaded
she cannot have unthreaded
we cannot have unthreaded
you cannot have unthreaded
they cannot have unthreaded	I cannot have been unthreading
you cannot have been unthreading
she cannot have been unthreading
we cannot have been unthreading
you cannot have been unthreading
they cannot have been unthreading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I unthread?
can you unthread?
can she unthread?
can we unthread?
can you unthread?
can they unthread? 	can I be unthreading?
can you be unthreading?
can she be unthreading?
can we be unthreading?
can you be unthreading?
can they be unthreading? 	can I have unthreaded?
can you have unthreaded?
can she have unthreaded?
can we have unthreaded?
can you have unthreaded?
can they have unthreaded? 	can I have been unthreading?
can you have been unthreading?
can she have been unthreading?
can we have been unthreading?
can you have been unthreading?
can they have been unthreading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not unthread?
can you not unthread?
can she not unthread?
can we not unthread?
can you not unthread?
can they not unthread? 	can I not be unthreading?
can you not be unthreading?
can she not be unthreading?
can we not be unthreading?
can you not be unthreading?
can they not be unthreading? 	can I not have unthreaded?
can you not have unthreaded?
can she not have unthreaded?
can we not have unthreaded?
can you not have unthreaded?
can they not have unthreaded? 	can I not have been unthreading?
can you not have been unthreading?
can she not have been unthreading?
can we not have been unthreading?
can you not have been unthreading?
can they not have been unthreading?