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 must not burn
you must not burn
she must not burn
we must not burn
you must not burn
they must not burn 	I must not be burning
you must not be burning
she must not be burning
we must not be burning
you must not be burning
they must not be burning	I must not have burned
you must not have burned
she must not have burned
we must not have burned
you must not have burned
they must not have burned	I must not have been burning
you must not have been burning
she must not have been burning
we must not have been burning
you must not have been burning
they must not 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 	
must I not burn?
must you not burn?
must she not burn?
must we not burn?
must you not burn?
must they not burn? 	must I not be burning?
must you not be burning?
must she not be burning?
must we not be burning?
must you not be burning?
must they not be burning? 	must I not have burned?
must you not have burned?
must she not have burned?
must we not have burned?
must you not have burned?
must they not have burned? 	must I not have been burning?
must you not have been burning?
must she not have been burning?
must we not have been burning?
must you not have been burning?
must they not have been burning?