can barn
Verbe régulier : barn - barned- barned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can barn
you can barn
she can barn
we can barn
you can barn
they can barn 	I can be barning
you can be barning
she can be barning
we can be barning
you can be barning
they can be barning	I can have barned
you can have barned
she can have barned
we can have barned
you can have barned
they can have barned	I can have been barning
you can have been barning
she can have been barning
we can have been barning
you can have been barning
they can have been barning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot barn
you cannot barn
she cannot barn
we cannot barn
you cannot barn
they cannot barn 	I cannot be barning
you cannot be barning
she cannot be barning
we cannot be barning
you cannot be barning
they cannot be barning	I cannot have barned
you cannot have barned
she cannot have barned
we cannot have barned
you cannot have barned
they cannot have barned	I cannot have been barning
you cannot have been barning
she cannot have been barning
we cannot have been barning
you cannot have been barning
they cannot have been barning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I barn?
can you barn?
can she barn?
can we barn?
can you barn?
can they barn? 	can I be barning?
can you be barning?
can she be barning?
can we be barning?
can you be barning?
can they be barning? 	can I have barned?
can you have barned?
can she have barned?
can we have barned?
can you have barned?
can they have barned? 	can I have been barning?
can you have been barning?
can she have been barning?
can we have been barning?
can you have been barning?
can they have been barning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not barn?
can you not barn?
can she not barn?
can we not barn?
can you not barn?
can they not barn? 	can I not be barning?
can you not be barning?
can she not be barning?
can we not be barning?
can you not be barning?
can they not be barning? 	can I not have barned?
can you not have barned?
can she not have barned?
can we not have barned?
can you not have barned?
can they not have barned? 	can I not have been barning?
can you not have been barning?
can she not have been barning?
can we not have been barning?
can you not have been barning?
can they not have been barning?