Conjugación del verbo inglés
COULD DOUBLE

Verbo regular: double - doubled - doubled

Afirmación

Forma simple	Forma con V-ing
I could double you could double she could double we could double you could double they could double	I could be doubling you could be doubling she could be doubling we could be doubling you could be doubling they could be doubling
Perfecto	Perfecto con V-ing
I could have doubled you could have doubled she could have doubled we could have doubled you could have doubled they could have doubled	I could have been doubling you could have been doubling she could have been doubling we could have been doubling you could have been doubling they could have been doubling

Negación

Forma simple	Forma con V-ing
I couldn't double you couldn't double she couldn't double we couldn't double you couldn't double they couldn't double	I couldn't be doubling you couldn't be doubling she couldn't be doubling we couldn't be doubling you couldn't be doubling they couldn't be doubling
Perfecto	Perfecto con V-ing
I couldn't have doubled you couldn't have doubled she couldn't have doubled we couldn't have doubled you couldn't have doubled they couldn't have doubled	I couldn't have been doubling you couldn't have been doubling she couldn't have been doubling we couldn't have been doubling you couldn't have been doubling they couldn't have been doubling

Forma interrogativa

Forma simple	Forma con V-ing
could I double? could you double? could she double? could we double? could you double? could they double?	could I be doubling? could you be doubling? could she be doubling? could we be doubling? could you be doubling? could they be doubling?
Perfecto	Perfecto con V-ing
could I have doubled? could you have doubled? could she have doubled? could we have doubled? could you have doubled? could they have doubled?	could I have been doubling? could you have been doubling? could she have been doubling? could we have been doubling? could you have been doubling? could they have been doubling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I double? couldn't you double? couldn't she double? couldn't we double? couldn't you double? couldn't they double?	couldn't I be doubling? couldn't you be doubling? couldn't she be doubling? couldn't we be doubling? couldn't you be doubling? couldn't they be doubling?
Perfecto	Perfecto con V-ing
couldn't I have doubled? couldn't you have doubled? couldn't she have doubled? couldn't we have doubled? couldn't you have doubled? couldn't they have doubled?	couldn't I have been doubling? couldn't you have been doubling? couldn't she have been doubling? couldn't we have been doubling? couldn't you have been doubling? couldn't they have been doubling?