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

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

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

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

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