must heft
Regelmä&szlig;iges Verb: heft - hefted- hefted

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must heft
you must heft
he must heft
we must heft
you must heft
they must heft 	I must be hefting
you must be hefting
he must be hefting
we must be hefting
you must be hefting
they must be hefting	I must have hefted
you must have hefted
he must have hefted
we must have hefted
you must have hefted
they must have hefted	I must have been hefting
you must have been hefting
he must have been hefting
we must have been hefting
you must have been hefting
they must have been hefting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not heft
you must not heft
he must not heft
we must not heft
you must not heft
they must not heft 	I must not be hefting
you must not be hefting
he must not be hefting
we must not be hefting
you must not be hefting
they must not be hefting	I must not have hefted
you must not have hefted
he must not have hefted
we must not have hefted
you must not have hefted
they must not have hefted	I must not have been hefting
you must not have been hefting
he must not have been hefting
we must not have been hefting
you must not have been hefting
they must not have been hefting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I heft?
must you heft?
must he heft?
must we heft?
must you heft?
must they heft? 	must I be hefting?
must you be hefting?
must he be hefting?
must we be hefting?
must you be hefting?
must they be hefting? 	must I have hefted?
must you have hefted?
must he have hefted?
must we have hefted?
must you have hefted?
must they have hefted? 	must I have been hefting?
must you have been hefting?
must he have been hefting?
must we have been hefting?
must you have been hefting?
must they have been hefting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not heft?
must you not heft?
must he not heft?
must we not heft?
must you not heft?
must they not heft? 	must I not be hefting?
must you not be hefting?
must he not be hefting?
must we not be hefting?
must you not be hefting?
must they not be hefting? 	must I not have hefted?
must you not have hefted?
must he not have hefted?
must we not have hefted?
must you not have hefted?
must they not have hefted? 	must I not have been hefting?
must you not have been hefting?
must he not have been hefting?
must we not have been hefting?
must you not have been hefting?
must they not have been hefting?