can forewarn
Verbe régulier : forewarn - forewarned- forewarned
Traduction française : prévenir - avertir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can forewarn
you can forewarn
she can forewarn
we can forewarn
you can forewarn
they can forewarn 	I can be forewarning
you can be forewarning
she can be forewarning
we can be forewarning
you can be forewarning
they can be forewarning	I can have forewarned
you can have forewarned
she can have forewarned
we can have forewarned
you can have forewarned
they can have forewarned	I can have been forewarning
you can have been forewarning
she can have been forewarning
we can have been forewarning
you can have been forewarning
they can have been forewarning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot forewarn
you cannot forewarn
she cannot forewarn
we cannot forewarn
you cannot forewarn
they cannot forewarn 	I cannot be forewarning
you cannot be forewarning
she cannot be forewarning
we cannot be forewarning
you cannot be forewarning
they cannot be forewarning	I cannot have forewarned
you cannot have forewarned
she cannot have forewarned
we cannot have forewarned
you cannot have forewarned
they cannot have forewarned	I cannot have been forewarning
you cannot have been forewarning
she cannot have been forewarning
we cannot have been forewarning
you cannot have been forewarning
they cannot have been forewarning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I forewarn?
can you forewarn?
can she forewarn?
can we forewarn?
can you forewarn?
can they forewarn? 	can I be forewarning?
can you be forewarning?
can she be forewarning?
can we be forewarning?
can you be forewarning?
can they be forewarning? 	can I have forewarned?
can you have forewarned?
can she have forewarned?
can we have forewarned?
can you have forewarned?
can they have forewarned? 	can I have been forewarning?
can you have been forewarning?
can she have been forewarning?
can we have been forewarning?
can you have been forewarning?
can they have been forewarning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not forewarn?
can you not forewarn?
can she not forewarn?
can we not forewarn?
can you not forewarn?
can they not forewarn? 	can I not be forewarning?
can you not be forewarning?
can she not be forewarning?
can we not be forewarning?
can you not be forewarning?
can they not be forewarning? 	can I not have forewarned?
can you not have forewarned?
can she not have forewarned?
can we not have forewarned?
can you not have forewarned?
can they not have forewarned? 	can I not have been forewarning?
can you not have been forewarning?
can she not have been forewarning?
can we not have been forewarning?
can you not have been forewarning?
can they not have been forewarning?