could flint
Verbo regular: flint - flinted- flinted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could flint
you could flint
he could flint
we could flint
you could flint
they could flint 	I could be flinting
you could be flinting
he could be flinting
we could be flinting
you could be flinting
they could be flinting	I could have flinted
you could have flinted
he could have flinted
we could have flinted
you could have flinted
they could have flinted	I could have been flinting
you could have been flinting
he could have been flinting
we could have been flinting
you could have been flinting
they could have been flinting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't flint
you couldn't flint
he couldn't flint
we couldn't flint
you couldn't flint
they couldn't flint 	I couldn't be flinting
you couldn't be flinting
he couldn't be flinting
we couldn't be flinting
you couldn't be flinting
they couldn't be flinting	I couldn't have flinted
you couldn't have flinted
he couldn't have flinted
we couldn't have flinted
you couldn't have flinted
they couldn't have flinted	I couldn't have been flinting
you couldn't have been flinting
he couldn't have been flinting
we couldn't have been flinting
you couldn't have been flinting
they couldn't have been flinting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I flint?
could you flint?
could he flint?
could we flint?
could you flint?
could they flint? 	could I be flinting?
could you be flinting?
could he be flinting?
could we be flinting?
could you be flinting?
could they be flinting? 	could I have flinted?
could you have flinted?
could he have flinted?
could we have flinted?
could you have flinted?
could they have flinted? 	could I have been flinting?
could you have been flinting?
could he have been flinting?
could we have been flinting?
could you have been flinting?
could they have been flinting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I flint?
couldn't you flint?
couldn't he flint?
couldn't we flint?
couldn't you flint?
couldn't they flint? 	couldn't I be flinting?
couldn't you be flinting?
couldn't he be flinting?
couldn't we be flinting?
couldn't you be flinting?
couldn't they be flinting? 	couldn't I have flinted?
couldn't you have flinted?
couldn't he have flinted?
couldn't we have flinted?
couldn't you have flinted?
couldn't they have flinted? 	couldn't I have been flinting?
couldn't you have been flinting?
couldn't he have been flinting?
couldn't we have been flinting?
couldn't you have been flinting?
couldn't they have been flinting?