should prevent
Regelmä&szlig;iges Verb: prevent - prevented- prevented

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should prevent
you should prevent
he should prevent
we should prevent
you should prevent
they should prevent 	I should be preventing
you should be preventing
he should be preventing
we should be preventing
you should be preventing
they should be preventing	I should have prevented
you should have prevented
he should have prevented
we should have prevented
you should have prevented
they should have prevented	I should have been preventing
you should have been preventing
he should have been preventing
we should have been preventing
you should have been preventing
they should have been preventing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should not prevent
you should not prevent
he should not prevent
we should not prevent
you should not prevent
they should not prevent 	I should not be preventing
you should not be preventing
he should not be preventing
we should not be preventing
you should not be preventing
they should not be preventing	I should not have prevented
you should not have prevented
he should not have prevented
we should not have prevented
you should not have prevented
they should not have prevented	I should not have been preventing
you should not have been preventing
he should not have been preventing
we should not have been preventing
you should not have been preventing
they should not have been preventing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I prevent?
should you prevent?
should he prevent?
should we prevent?
should you prevent?
should they prevent? 	should I be preventing?
should you be preventing?
should he be preventing?
should we be preventing?
should you be preventing?
should they be preventing? 	should I have prevented?
should you have prevented?
should he have prevented?
should we have prevented?
should you have prevented?
should they have prevented? 	should I have been preventing?
should you have been preventing?
should he have been preventing?
should we have been preventing?
should you have been preventing?
should they have been preventing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I not prevent?
should you not prevent?
should he not prevent?
should we not prevent?
should you not prevent?
should they not prevent? 	should I not be preventing?
should you not be preventing?
should he not be preventing?
should we not be preventing?
should you not be preventing?
should they not be preventing? 	should I not have prevented?
should you not have prevented?
should he not have prevented?
should we not have prevented?
should you not have prevented?
should they not have prevented? 	should I not have been preventing?
should you not have been preventing?
should he not have been preventing?
should we not have been preventing?
should you not have been preventing?
should they not have been preventing?