must ice-skate
Regelmä&szlig;iges Verb: ice-skate - ice-skated- ice-skated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must ice-skate
you must ice-skate
she must ice-skate
we must ice-skate
you must ice-skate
they must ice-skate 	I must be ice-skating
you must be ice-skating
she must be ice-skating
we must be ice-skating
you must be ice-skating
they must be ice-skating	I must have ice-skated
you must have ice-skated
she must have ice-skated
we must have ice-skated
you must have ice-skated
they must have ice-skated	I must have been ice-skating
you must have been ice-skating
she must have been ice-skating
we must have been ice-skating
you must have been ice-skating
they must have been ice-skating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't ice-skate
you mustn't ice-skate
she mustn't ice-skate
we mustn't ice-skate
you mustn't ice-skate
they mustn't ice-skate 	I mustn't be ice-skating
you mustn't be ice-skating
she mustn't be ice-skating
we mustn't be ice-skating
you mustn't be ice-skating
they mustn't be ice-skating	I mustn't have ice-skated
you mustn't have ice-skated
she mustn't have ice-skated
we mustn't have ice-skated
you mustn't have ice-skated
they mustn't have ice-skated	I mustn't have been ice-skating
you mustn't have been ice-skating
she mustn't have been ice-skating
we mustn't have been ice-skating
you mustn't have been ice-skating
they mustn't have been ice-skating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I ice-skate?
must you ice-skate?
must she ice-skate?
must we ice-skate?
must you ice-skate?
must they ice-skate? 	must I be ice-skating?
must you be ice-skating?
must she be ice-skating?
must we be ice-skating?
must you be ice-skating?
must they be ice-skating? 	must I have ice-skated?
must you have ice-skated?
must she have ice-skated?
must we have ice-skated?
must you have ice-skated?
must they have ice-skated? 	must I have been ice-skating?
must you have been ice-skating?
must she have been ice-skating?
must we have been ice-skating?
must you have been ice-skating?
must they have been ice-skating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I ice-skate?
mustn't you ice-skate?
mustn't she ice-skate?
mustn't we ice-skate?
mustn't you ice-skate?
mustn't they ice-skate? 	mustn't I be ice-skating?
mustn't you be ice-skating?
mustn't she be ice-skating?
mustn't we be ice-skating?
mustn't you be ice-skating?
mustn't they be ice-skating? 	mustn't I have ice-skated?
mustn't you have ice-skated?
mustn't she have ice-skated?
mustn't we have ice-skated?
mustn't you have ice-skated?
mustn't they have ice-skated? 	mustn't I have been ice-skating?
mustn't you have been ice-skating?
mustn't she have been ice-skating?
mustn't we have been ice-skating?
mustn't you have been ice-skating?
mustn't they have been ice-skating?