must fertilize
Regelmä&szlig;iges Verb: fertilize - fertilized- fertilized

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must fertilize
you must fertilize
she must fertilize
we must fertilize
you must fertilize
they must fertilize 	I must be fertilizing
you must be fertilizing
she must be fertilizing
we must be fertilizing
you must be fertilizing
they must be fertilizing	I must have fertilized
you must have fertilized
she must have fertilized
we must have fertilized
you must have fertilized
they must have fertilized	I must have been fertilizing
you must have been fertilizing
she must have been fertilizing
we must have been fertilizing
you must have been fertilizing
they must have been fertilizing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not fertilize
you must not fertilize
she must not fertilize
we must not fertilize
you must not fertilize
they must not fertilize 	I must not be fertilizing
you must not be fertilizing
she must not be fertilizing
we must not be fertilizing
you must not be fertilizing
they must not be fertilizing	I must not have fertilized
you must not have fertilized
she must not have fertilized
we must not have fertilized
you must not have fertilized
they must not have fertilized	I must not have been fertilizing
you must not have been fertilizing
she must not have been fertilizing
we must not have been fertilizing
you must not have been fertilizing
they must not have been fertilizing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I fertilize?
must you fertilize?
must she fertilize?
must we fertilize?
must you fertilize?
must they fertilize? 	must I be fertilizing?
must you be fertilizing?
must she be fertilizing?
must we be fertilizing?
must you be fertilizing?
must they be fertilizing? 	must I have fertilized?
must you have fertilized?
must she have fertilized?
must we have fertilized?
must you have fertilized?
must they have fertilized? 	must I have been fertilizing?
must you have been fertilizing?
must she have been fertilizing?
must we have been fertilizing?
must you have been fertilizing?
must they have been fertilizing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not fertilize?
must you not fertilize?
must she not fertilize?
must we not fertilize?
must you not fertilize?
must they not fertilize? 	must I not be fertilizing?
must you not be fertilizing?
must she not be fertilizing?
must we not be fertilizing?
must you not be fertilizing?
must they not be fertilizing? 	must I not have fertilized?
must you not have fertilized?
must she not have fertilized?
must we not have fertilized?
must you not have fertilized?
must they not have fertilized? 	must I not have been fertilizing?
must you not have been fertilizing?
must she not have been fertilizing?
must we not have been fertilizing?
must you not have been fertilizing?
must they not have been fertilizing?