could barn
Verbo regolare: barn - barned- barned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could barn
you could barn
he could barn
we could barn
you could barn
they could barn 	I could be barning
you could be barning
he could be barning
we could be barning
you could be barning
they could be barning	I could have barned
you could have barned
he could have barned
we could have barned
you could have barned
they could have barned	I could have been barning
you could have been barning
he could have been barning
we could have been barning
you could have been barning
they could have been barning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't barn
you couldn't barn
he couldn't barn
we couldn't barn
you couldn't barn
they couldn't barn 	I couldn't be barning
you couldn't be barning
he couldn't be barning
we couldn't be barning
you couldn't be barning
they couldn't be barning	I couldn't have barned
you couldn't have barned
he couldn't have barned
we couldn't have barned
you couldn't have barned
they couldn't have barned	I couldn't have been barning
you couldn't have been barning
he couldn't have been barning
we couldn't have been barning
you couldn't have been barning
they couldn't have been barning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I barn?
could you barn?
could he barn?
could we barn?
could you barn?
could they barn? 	could I be barning?
could you be barning?
could he be barning?
could we be barning?
could you be barning?
could they be barning? 	could I have barned?
could you have barned?
could he have barned?
could we have barned?
could you have barned?
could they have barned? 	could I have been barning?
could you have been barning?
could he have been barning?
could we have been barning?
could you have been barning?
could they have been barning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I barn?
couldn't you barn?
couldn't he barn?
couldn't we barn?
couldn't you barn?
couldn't they barn? 	couldn't I be barning?
couldn't you be barning?
couldn't he be barning?
couldn't we be barning?
couldn't you be barning?
couldn't they be barning? 	couldn't I have barned?
couldn't you have barned?
couldn't he have barned?
couldn't we have barned?
couldn't you have barned?
couldn't they have barned? 	couldn't I have been barning?
couldn't you have been barning?
couldn't he have been barning?
couldn't we have been barning?
couldn't you have been barning?
couldn't they have been barning?