must stool
Regelmä&szlig;iges Verb: stool - stooled- stooled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must stool
you must stool
she must stool
we must stool
you must stool
they must stool 	I must be stooling
you must be stooling
she must be stooling
we must be stooling
you must be stooling
they must be stooling	I must have stooled
you must have stooled
she must have stooled
we must have stooled
you must have stooled
they must have stooled	I must have been stooling
you must have been stooling
she must have been stooling
we must have been stooling
you must have been stooling
they must have been stooling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't stool
you mustn't stool
she mustn't stool
we mustn't stool
you mustn't stool
they mustn't stool 	I mustn't be stooling
you mustn't be stooling
she mustn't be stooling
we mustn't be stooling
you mustn't be stooling
they mustn't be stooling	I mustn't have stooled
you mustn't have stooled
she mustn't have stooled
we mustn't have stooled
you mustn't have stooled
they mustn't have stooled	I mustn't have been stooling
you mustn't have been stooling
she mustn't have been stooling
we mustn't have been stooling
you mustn't have been stooling
they mustn't have been stooling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I stool?
must you stool?
must she stool?
must we stool?
must you stool?
must they stool? 	must I be stooling?
must you be stooling?
must she be stooling?
must we be stooling?
must you be stooling?
must they be stooling? 	must I have stooled?
must you have stooled?
must she have stooled?
must we have stooled?
must you have stooled?
must they have stooled? 	must I have been stooling?
must you have been stooling?
must she have been stooling?
must we have been stooling?
must you have been stooling?
must they have been stooling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I stool?
mustn't you stool?
mustn't she stool?
mustn't we stool?
mustn't you stool?
mustn't they stool? 	mustn't I be stooling?
mustn't you be stooling?
mustn't she be stooling?
mustn't we be stooling?
mustn't you be stooling?
mustn't they be stooling? 	mustn't I have stooled?
mustn't you have stooled?
mustn't she have stooled?
mustn't we have stooled?
mustn't you have stooled?
mustn't they have stooled? 	mustn't I have been stooling?
mustn't you have been stooling?
mustn't she have been stooling?
mustn't we have been stooling?
mustn't you have been stooling?
mustn't they have been stooling?