can unchair
Verbe régulier : unchair - unchaired- unchaired

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can unchair
you can unchair
he can unchair
we can unchair
you can unchair
they can unchair 	I can be unchairing
you can be unchairing
he can be unchairing
we can be unchairing
you can be unchairing
they can be unchairing	I can have unchaired
you can have unchaired
he can have unchaired
we can have unchaired
you can have unchaired
they can have unchaired	I can have been unchairing
you can have been unchairing
he can have been unchairing
we can have been unchairing
you can have been unchairing
they can have been unchairing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't unchair
you can't unchair
he can't unchair
we can't unchair
you can't unchair
they can't unchair 	I can't be unchairing
you can't be unchairing
he can't be unchairing
we can't be unchairing
you can't be unchairing
they can't be unchairing	I can't have unchaired
you can't have unchaired
he can't have unchaired
we can't have unchaired
you can't have unchaired
they can't have unchaired	I can't have been unchairing
you can't have been unchairing
he can't have been unchairing
we can't have been unchairing
you can't have been unchairing
they can't have been unchairing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I unchair?
can you unchair?
can he unchair?
can we unchair?
can you unchair?
can they unchair? 	can I be unchairing?
can you be unchairing?
can he be unchairing?
can we be unchairing?
can you be unchairing?
can they be unchairing? 	can I have unchaired?
can you have unchaired?
can he have unchaired?
can we have unchaired?
can you have unchaired?
can they have unchaired? 	can I have been unchairing?
can you have been unchairing?
can he have been unchairing?
can we have been unchairing?
can you have been unchairing?
can they have been unchairing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I unchair?
can't you unchair?
can't he unchair?
can't we unchair?
can't you unchair?
can't they unchair? 	can't I be unchairing?
can't you be unchairing?
can't he be unchairing?
can't we be unchairing?
can't you be unchairing?
can't they be unchairing? 	can't I have unchaired?
can't you have unchaired?
can't he have unchaired?
can't we have unchaired?
can't you have unchaired?
can't they have unchaired? 	can't I have been unchairing?
can't you have been unchairing?
can't he have been unchairing?
can't we have been unchairing?
can't you have been unchairing?
can't they have been unchairing?