must conserve
Regelmä&szlig;iges Verb: conserve - conserved- conserved

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must conserve
you must conserve
he must conserve
we must conserve
you must conserve
they must conserve 	I must be conserving
you must be conserving
he must be conserving
we must be conserving
you must be conserving
they must be conserving	I must have conserved
you must have conserved
he must have conserved
we must have conserved
you must have conserved
they must have conserved	I must have been conserving
you must have been conserving
he must have been conserving
we must have been conserving
you must have been conserving
they must have been conserving	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't conserve
you mustn't conserve
he mustn't conserve
we mustn't conserve
you mustn't conserve
they mustn't conserve 	I mustn't be conserving
you mustn't be conserving
he mustn't be conserving
we mustn't be conserving
you mustn't be conserving
they mustn't be conserving	I mustn't have conserved
you mustn't have conserved
he mustn't have conserved
we mustn't have conserved
you mustn't have conserved
they mustn't have conserved	I mustn't have been conserving
you mustn't have been conserving
he mustn't have been conserving
we mustn't have been conserving
you mustn't have been conserving
they mustn't have been conserving	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I conserve?
must you conserve?
must he conserve?
must we conserve?
must you conserve?
must they conserve? 	must I be conserving?
must you be conserving?
must he be conserving?
must we be conserving?
must you be conserving?
must they be conserving? 	must I have conserved?
must you have conserved?
must he have conserved?
must we have conserved?
must you have conserved?
must they have conserved? 	must I have been conserving?
must you have been conserving?
must he have been conserving?
must we have been conserving?
must you have been conserving?
must they have been conserving? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I conserve?
mustn't you conserve?
mustn't he conserve?
mustn't we conserve?
mustn't you conserve?
mustn't they conserve? 	mustn't I be conserving?
mustn't you be conserving?
mustn't he be conserving?
mustn't we be conserving?
mustn't you be conserving?
mustn't they be conserving? 	mustn't I have conserved?
mustn't you have conserved?
mustn't he have conserved?
mustn't we have conserved?
mustn't you have conserved?
mustn't they have conserved? 	mustn't I have been conserving?
mustn't you have been conserving?
mustn't he have been conserving?
mustn't we have been conserving?
mustn't you have been conserving?
mustn't they have been conserving?