must economize
Regelmä&szlig;iges Verb: economize - economized- economized

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must economize
you must economize
she must economize
we must economize
you must economize
they must economize 	I must be economizing
you must be economizing
she must be economizing
we must be economizing
you must be economizing
they must be economizing	I must have economized
you must have economized
she must have economized
we must have economized
you must have economized
they must have economized	I must have been economizing
you must have been economizing
she must have been economizing
we must have been economizing
you must have been economizing
they must have been economizing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not economize
you must not economize
she must not economize
we must not economize
you must not economize
they must not economize 	I must not be economizing
you must not be economizing
she must not be economizing
we must not be economizing
you must not be economizing
they must not be economizing	I must not have economized
you must not have economized
she must not have economized
we must not have economized
you must not have economized
they must not have economized	I must not have been economizing
you must not have been economizing
she must not have been economizing
we must not have been economizing
you must not have been economizing
they must not have been economizing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I economize?
must you economize?
must she economize?
must we economize?
must you economize?
must they economize? 	must I be economizing?
must you be economizing?
must she be economizing?
must we be economizing?
must you be economizing?
must they be economizing? 	must I have economized?
must you have economized?
must she have economized?
must we have economized?
must you have economized?
must they have economized? 	must I have been economizing?
must you have been economizing?
must she have been economizing?
must we have been economizing?
must you have been economizing?
must they have been economizing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not economize?
must you not economize?
must she not economize?
must we not economize?
must you not economize?
must they not economize? 	must I not be economizing?
must you not be economizing?
must she not be economizing?
must we not be economizing?
must you not be economizing?
must they not be economizing? 	must I not have economized?
must you not have economized?
must she not have economized?
must we not have economized?
must you not have economized?
must they not have economized? 	must I not have been economizing?
must you not have been economizing?
must she not have been economizing?
must we not have been economizing?
must you not have been economizing?
must they not have been economizing?