could flame
Verbo regular: flame - flamed- flamed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could flame
you could flame
he could flame
we could flame
you could flame
they could flame 	I could be flaming
you could be flaming
he could be flaming
we could be flaming
you could be flaming
they could be flaming	I could have flamed
you could have flamed
he could have flamed
we could have flamed
you could have flamed
they could have flamed	I could have been flaming
you could have been flaming
he could have been flaming
we could have been flaming
you could have been flaming
they could have been flaming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't flame
you couldn't flame
he couldn't flame
we couldn't flame
you couldn't flame
they couldn't flame 	I couldn't be flaming
you couldn't be flaming
he couldn't be flaming
we couldn't be flaming
you couldn't be flaming
they couldn't be flaming	I couldn't have flamed
you couldn't have flamed
he couldn't have flamed
we couldn't have flamed
you couldn't have flamed
they couldn't have flamed	I couldn't have been flaming
you couldn't have been flaming
he couldn't have been flaming
we couldn't have been flaming
you couldn't have been flaming
they couldn't have been flaming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I flame?
could you flame?
could he flame?
could we flame?
could you flame?
could they flame? 	could I be flaming?
could you be flaming?
could he be flaming?
could we be flaming?
could you be flaming?
could they be flaming? 	could I have flamed?
could you have flamed?
could he have flamed?
could we have flamed?
could you have flamed?
could they have flamed? 	could I have been flaming?
could you have been flaming?
could he have been flaming?
could we have been flaming?
could you have been flaming?
could they have been flaming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I flame?
couldn't you flame?
couldn't he flame?
couldn't we flame?
couldn't you flame?
couldn't they flame? 	couldn't I be flaming?
couldn't you be flaming?
couldn't he be flaming?
couldn't we be flaming?
couldn't you be flaming?
couldn't they be flaming? 	couldn't I have flamed?
couldn't you have flamed?
couldn't he have flamed?
couldn't we have flamed?
couldn't you have flamed?
couldn't they have flamed? 	couldn't I have been flaming?
couldn't you have been flaming?
couldn't he have been flaming?
couldn't we have been flaming?
couldn't you have been flaming?
couldn't they have been flaming?