can barn
Verbo regular: barn - barned- barned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't barn
you can't barn
she 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
she 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
she 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
she can't have been barning
we can't have been barning
you can't have been barning
they can't have been barning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I barn?
can't you barn?
can't she 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 she 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 she 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 she have been barning?
can't we have been barning?
can't you have been barning?
can't they have been barning?