can prevent
Verbe régulier : prevent - prevented- prevented
Traduction française : éviter - prévenir 

Affirmation 	
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I can prevent
you can prevent
she can prevent
we can prevent
you can prevent
they can prevent 	I can be preventing
you can be preventing
she can be preventing
we can be preventing
you can be preventing
they can be preventing	I can have prevented
you can have prevented
she 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
she can have been preventing
we can have been preventing
you can have been preventing
they can have been preventing	

Négation 	
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I can't prevent
you can't prevent
she can't prevent
we can't prevent
you can't prevent
they can't prevent 	I can't be preventing
you can't be preventing
she can't be preventing
we can't be preventing
you can't be preventing
they can't be preventing	I can't have prevented
you can't have prevented
she can't have prevented
we can't have prevented
you can't have prevented
they can't have prevented	I can't have been preventing
you can't have been preventing
she can't have been preventing
we can't have been preventing
you can't have been preventing
they can't have been preventing	

Forme interrogative 	
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can I prevent?
can you prevent?
can she prevent?
can we prevent?
can you prevent?
can they prevent? 	can I be preventing?
can you be preventing?
can she be preventing?
can we be preventing?
can you be preventing?
can they be preventing? 	can I have prevented?
can you have prevented?
can she 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 she have been preventing?
can we have been preventing?
can you have been preventing?
can they have been preventing? 	

Forme interro-négative 	
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can't I prevent?
can't you prevent?
can't she prevent?
can't we prevent?
can't you prevent?
can't they prevent? 	can't I be preventing?
can't you be preventing?
can't she be preventing?
can't we be preventing?
can't you be preventing?
can't they be preventing? 	can't I have prevented?
can't you have prevented?
can't she have prevented?
can't we have prevented?
can't you have prevented?
can't they have prevented? 	can't I have been preventing?
can't you have been preventing?
can't she have been preventing?
can't we have been preventing?
can't you have been preventing?
can't they have been preventing?