must burn
Regelmä&szlig;iges Verb: burn - burned- burned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must burn
you must burn
she must burn
we must burn
you must burn
they must burn 	I must be burning
you must be burning
she must be burning
we must be burning
you must be burning
they must be burning	I must have burned
you must have burned
she must have burned
we must have burned
you must have burned
they must have burned	I must have been burning
you must have been burning
she must have been burning
we must have been burning
you must have been burning
they must have been burning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't burn
you mustn't burn
she mustn't burn
we mustn't burn
you mustn't burn
they mustn't burn 	I mustn't be burning
you mustn't be burning
she mustn't be burning
we mustn't be burning
you mustn't be burning
they mustn't be burning	I mustn't have burned
you mustn't have burned
she mustn't have burned
we mustn't have burned
you mustn't have burned
they mustn't have burned	I mustn't have been burning
you mustn't have been burning
she mustn't have been burning
we mustn't have been burning
you mustn't have been burning
they mustn't have been burning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I burn?
must you burn?
must she burn?
must we burn?
must you burn?
must they burn? 	must I be burning?
must you be burning?
must she be burning?
must we be burning?
must you be burning?
must they be burning? 	must I have burned?
must you have burned?
must she have burned?
must we have burned?
must you have burned?
must they have burned? 	must I have been burning?
must you have been burning?
must she have been burning?
must we have been burning?
must you have been burning?
must they have been burning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I burn?
mustn't you burn?
mustn't she burn?
mustn't we burn?
mustn't you burn?
mustn't they burn? 	mustn't I be burning?
mustn't you be burning?
mustn't she be burning?
mustn't we be burning?
mustn't you be burning?
mustn't they be burning? 	mustn't I have burned?
mustn't you have burned?
mustn't she have burned?
mustn't we have burned?
mustn't you have burned?
mustn't they have burned? 	mustn't I have been burning?
mustn't you have been burning?
mustn't she have been burning?
mustn't we have been burning?
mustn't you have been burning?
mustn't they have been burning?