must creak
Regelmä&szlig;iges Verb: creak - creaked- creaked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must creak
you must creak
she must creak
we must creak
you must creak
they must creak 	I must be creaking
you must be creaking
she must be creaking
we must be creaking
you must be creaking
they must be creaking	I must have creaked
you must have creaked
she must have creaked
we must have creaked
you must have creaked
they must have creaked	I must have been creaking
you must have been creaking
she must have been creaking
we must have been creaking
you must have been creaking
they must have been creaking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not creak
you must not creak
she must not creak
we must not creak
you must not creak
they must not creak 	I must not be creaking
you must not be creaking
she must not be creaking
we must not be creaking
you must not be creaking
they must not be creaking	I must not have creaked
you must not have creaked
she must not have creaked
we must not have creaked
you must not have creaked
they must not have creaked	I must not have been creaking
you must not have been creaking
she must not have been creaking
we must not have been creaking
you must not have been creaking
they must not have been creaking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I creak?
must you creak?
must she creak?
must we creak?
must you creak?
must they creak? 	must I be creaking?
must you be creaking?
must she be creaking?
must we be creaking?
must you be creaking?
must they be creaking? 	must I have creaked?
must you have creaked?
must she have creaked?
must we have creaked?
must you have creaked?
must they have creaked? 	must I have been creaking?
must you have been creaking?
must she have been creaking?
must we have been creaking?
must you have been creaking?
must they have been creaking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not creak?
must you not creak?
must she not creak?
must we not creak?
must you not creak?
must they not creak? 	must I not be creaking?
must you not be creaking?
must she not be creaking?
must we not be creaking?
must you not be creaking?
must they not be creaking? 	must I not have creaked?
must you not have creaked?
must she not have creaked?
must we not have creaked?
must you not have creaked?
must they not have creaked? 	must I not have been creaking?
must you not have been creaking?
must she not have been creaking?
must we not have been creaking?
must you not have been creaking?
must they not have been creaking?