must unchair
Regelmä&szlig;iges Verb: unchair - unchaired- unchaired

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must unchair
you must unchair
he must unchair
we must unchair
you must unchair
they must unchair 	I must be unchairing
you must be unchairing
he must be unchairing
we must be unchairing
you must be unchairing
they must be unchairing	I must have unchaired
you must have unchaired
he must have unchaired
we must have unchaired
you must have unchaired
they must have unchaired	I must have been unchairing
you must have been unchairing
he must have been unchairing
we must have been unchairing
you must have been unchairing
they must have been unchairing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not unchair
you must not unchair
he must not unchair
we must not unchair
you must not unchair
they must not unchair 	I must not be unchairing
you must not be unchairing
he must not be unchairing
we must not be unchairing
you must not be unchairing
they must not be unchairing	I must not have unchaired
you must not have unchaired
he must not have unchaired
we must not have unchaired
you must not have unchaired
they must not have unchaired	I must not have been unchairing
you must not have been unchairing
he must not have been unchairing
we must not have been unchairing
you must not have been unchairing
they must not have been unchairing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I unchair?
must you unchair?
must he unchair?
must we unchair?
must you unchair?
must they unchair? 	must I be unchairing?
must you be unchairing?
must he be unchairing?
must we be unchairing?
must you be unchairing?
must they be unchairing? 	must I have unchaired?
must you have unchaired?
must he have unchaired?
must we have unchaired?
must you have unchaired?
must they have unchaired? 	must I have been unchairing?
must you have been unchairing?
must he have been unchairing?
must we have been unchairing?
must you have been unchairing?
must they have been unchairing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not unchair?
must you not unchair?
must he not unchair?
must we not unchair?
must you not unchair?
must they not unchair? 	must I not be unchairing?
must you not be unchairing?
must he not be unchairing?
must we not be unchairing?
must you not be unchairing?
must they not be unchairing? 	must I not have unchaired?
must you not have unchaired?
must he not have unchaired?
must we not have unchaired?
must you not have unchaired?
must they not have unchaired? 	must I not have been unchairing?
must you not have been unchairing?
must he not have been unchairing?
must we not have been unchairing?
must you not have been unchairing?
must they not have been unchairing?