must quail
Regelmä&szlig;iges Verb: quail - quailed- quailed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must quail
you must quail
he must quail
we must quail
you must quail
they must quail 	I must be quailing
you must be quailing
he must be quailing
we must be quailing
you must be quailing
they must be quailing	I must have quailed
you must have quailed
he must have quailed
we must have quailed
you must have quailed
they must have quailed	I must have been quailing
you must have been quailing
he must have been quailing
we must have been quailing
you must have been quailing
they must have been quailing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not quail
you must not quail
he must not quail
we must not quail
you must not quail
they must not quail 	I must not be quailing
you must not be quailing
he must not be quailing
we must not be quailing
you must not be quailing
they must not be quailing	I must not have quailed
you must not have quailed
he must not have quailed
we must not have quailed
you must not have quailed
they must not have quailed	I must not have been quailing
you must not have been quailing
he must not have been quailing
we must not have been quailing
you must not have been quailing
they must not have been quailing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I quail?
must you quail?
must he quail?
must we quail?
must you quail?
must they quail? 	must I be quailing?
must you be quailing?
must he be quailing?
must we be quailing?
must you be quailing?
must they be quailing? 	must I have quailed?
must you have quailed?
must he have quailed?
must we have quailed?
must you have quailed?
must they have quailed? 	must I have been quailing?
must you have been quailing?
must he have been quailing?
must we have been quailing?
must you have been quailing?
must they have been quailing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not quail?
must you not quail?
must he not quail?
must we not quail?
must you not quail?
must they not quail? 	must I not be quailing?
must you not be quailing?
must he not be quailing?
must we not be quailing?
must you not be quailing?
must they not be quailing? 	must I not have quailed?
must you not have quailed?
must he not have quailed?
must we not have quailed?
must you not have quailed?
must they not have quailed? 	must I not have been quailing?
must you not have been quailing?
must he not have been quailing?
must we not have been quailing?
must you not have been quailing?
must they not have been quailing?