should refer
Regelmä&szlig;iges Verb: refer - referred- referred

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I'd refer
you'd refer
she'd refer
we'd refer
you'd refer
they'd refer 	I'd be referring
you'd be referring
she'd be referring
we'd be referring
you'd be referring
they'd be referring	I should've referred
you should've referred
she should've referred
we should've referred
you should've referred
they should've referred	I should've been referring
you should've been referring
she should've been referring
we should've been referring
you should've been referring
they should've been referring	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I shouldn't refer
you shouldn't refer
she shouldn't refer
we shouldn't refer
you shouldn't refer
they shouldn't refer 	I shouldn't be referring
you shouldn't be referring
she shouldn't be referring
we shouldn't be referring
you shouldn't be referring
they shouldn't be referring	I shouldn't have referred
you shouldn't have referred
she shouldn't have referred
we shouldn't have referred
you shouldn't have referred
they shouldn't have referred	I shouldn't have been referring
you shouldn't have been referring
she shouldn't have been referring
we shouldn't have been referring
you shouldn't have been referring
they shouldn't have been referring	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I refer?
should you refer?
should she refer?
should we refer?
should you refer?
should they refer? 	should I be referring?
should you be referring?
should she be referring?
should we be referring?
should you be referring?
should they be referring? 	should I have referred?
should you have referred?
should she have referred?
should we have referred?
should you have referred?
should they have referred? 	should I have been referring?
should you have been referring?
should she have been referring?
should we have been referring?
should you have been referring?
should they have been referring? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
shouldn't I refer?
shouldn't you refer?
shouldn't she refer?
shouldn't we refer?
shouldn't you refer?
shouldn't they refer? 	shouldn't I be referring?
shouldn't you be referring?
shouldn't she be referring?
shouldn't we be referring?
shouldn't you be referring?
shouldn't they be referring? 	shouldn't I have referred?
shouldn't you have referred?
shouldn't she have referred?
shouldn't we have referred?
shouldn't you have referred?
shouldn't they have referred? 	shouldn't I have been referring?
shouldn't you have been referring?
shouldn't she have been referring?
shouldn't we have been referring?
shouldn't you have been referring?
shouldn't they have been referring?