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
he can barn
we can barn
you can barn
they can barn 	I can be barning
you can be barning
he can be barning
we can be barning
you can be barning
they can be barning	I can have barned
you can have barned
he 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
he 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 can't barn
you can't barn
he can't barn
we can't barn
you can't barn
they can't barn 	I can't be barning
you can't be barning
he can't be barning
we can't be barning
you can't be barning
they can't be barning	I can't have barned
you can't have barned
he can't have barned
we can't have barned
you can't have barned
they can't have barned	I can't have been barning
you can't have been barning
he can't have been barning
we can't have been barning
you can't have been barning
they can't have been barning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I barn?
can you barn?
can he barn?
can we barn?
can you barn?
can they barn? 	can I be barning?
can you be barning?
can he be barning?
can we be barning?
can you be barning?
can they be barning? 	can I have barned?
can you have barned?
can he 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 he 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't I barn?
can't you barn?
can't he barn?
can't we barn?
can't you barn?
can't they barn? 	can't I be barning?
can't you be barning?
can't he be barning?
can't we be barning?
can't you be barning?
can't they be barning? 	can't I have barned?
can't you have barned?
can't he have barned?
can't we have barned?
can't you have barned?
can't they have barned? 	can't I have been barning?
can't you have been barning?
can't he have been barning?
can't we have been barning?
can't you have been barning?
can't they have been barning?