must grumble
Regelmä&szlig;iges Verb: grumble - grumbled- grumbled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must grumble
you must grumble
she must grumble
we must grumble
you must grumble
they must grumble 	I must be grumbling
you must be grumbling
she must be grumbling
we must be grumbling
you must be grumbling
they must be grumbling	I must have grumbled
you must have grumbled
she must have grumbled
we must have grumbled
you must have grumbled
they must have grumbled	I must have been grumbling
you must have been grumbling
she must have been grumbling
we must have been grumbling
you must have been grumbling
they must have been grumbling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't grumble
you mustn't grumble
she mustn't grumble
we mustn't grumble
you mustn't grumble
they mustn't grumble 	I mustn't be grumbling
you mustn't be grumbling
she mustn't be grumbling
we mustn't be grumbling
you mustn't be grumbling
they mustn't be grumbling	I mustn't have grumbled
you mustn't have grumbled
she mustn't have grumbled
we mustn't have grumbled
you mustn't have grumbled
they mustn't have grumbled	I mustn't have been grumbling
you mustn't have been grumbling
she mustn't have been grumbling
we mustn't have been grumbling
you mustn't have been grumbling
they mustn't have been grumbling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I grumble?
must you grumble?
must she grumble?
must we grumble?
must you grumble?
must they grumble? 	must I be grumbling?
must you be grumbling?
must she be grumbling?
must we be grumbling?
must you be grumbling?
must they be grumbling? 	must I have grumbled?
must you have grumbled?
must she have grumbled?
must we have grumbled?
must you have grumbled?
must they have grumbled? 	must I have been grumbling?
must you have been grumbling?
must she have been grumbling?
must we have been grumbling?
must you have been grumbling?
must they have been grumbling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I grumble?
mustn't you grumble?
mustn't she grumble?
mustn't we grumble?
mustn't you grumble?
mustn't they grumble? 	mustn't I be grumbling?
mustn't you be grumbling?
mustn't she be grumbling?
mustn't we be grumbling?
mustn't you be grumbling?
mustn't they be grumbling? 	mustn't I have grumbled?
mustn't you have grumbled?
mustn't she have grumbled?
mustn't we have grumbled?
mustn't you have grumbled?
mustn't they have grumbled? 	mustn't I have been grumbling?
mustn't you have been grumbling?
mustn't she have been grumbling?
mustn't we have been grumbling?
mustn't you have been grumbling?
mustn't they have been grumbling?