could corne
Verbo regular: corne - corned- corned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could corne
you could corne
he could corne
we could corne
you could corne
they could corne 	I could be corning
you could be corning
he could be corning
we could be corning
you could be corning
they could be corning	I could have corned
you could have corned
he could have corned
we could have corned
you could have corned
they could have corned	I could have been corning
you could have been corning
he could have been corning
we could have been corning
you could have been corning
they could have been corning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't corne
you couldn't corne
he couldn't corne
we couldn't corne
you couldn't corne
they couldn't corne 	I couldn't be corning
you couldn't be corning
he couldn't be corning
we couldn't be corning
you couldn't be corning
they couldn't be corning	I couldn't have corned
you couldn't have corned
he couldn't have corned
we couldn't have corned
you couldn't have corned
they couldn't have corned	I couldn't have been corning
you couldn't have been corning
he couldn't have been corning
we couldn't have been corning
you couldn't have been corning
they couldn't have been corning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I corne?
could you corne?
could he corne?
could we corne?
could you corne?
could they corne? 	could I be corning?
could you be corning?
could he be corning?
could we be corning?
could you be corning?
could they be corning? 	could I have corned?
could you have corned?
could he have corned?
could we have corned?
could you have corned?
could they have corned? 	could I have been corning?
could you have been corning?
could he have been corning?
could we have been corning?
could you have been corning?
could they have been corning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I corne?
couldn't you corne?
couldn't he corne?
couldn't we corne?
couldn't you corne?
couldn't they corne? 	couldn't I be corning?
couldn't you be corning?
couldn't he be corning?
couldn't we be corning?
couldn't you be corning?
couldn't they be corning? 	couldn't I have corned?
couldn't you have corned?
couldn't he have corned?
couldn't we have corned?
couldn't you have corned?
couldn't they have corned? 	couldn't I have been corning?
couldn't you have been corning?
couldn't he have been corning?
couldn't we have been corning?
couldn't you have been corning?
couldn't they have been corning?