Conjugación del verbo inglés
COULD SEW

Verbo irregular: sew - sewed - sewn

Afirmación

Forma simple	Forma con V-ing
I could sew you could sew he could sew we could sew you could sew they could sew	I could be sewing you could be sewing he could be sewing we could be sewing you could be sewing they could be sewing
Perfecto	Perfecto con V-ing
I could have sewn you could have sewn he could have sewn we could have sewn you could have sewn they could have sewn	I could have been sewing you could have been sewing he could have been sewing we could have been sewing you could have been sewing they could have been sewing

Negación

Forma simple	Forma con V-ing
I couldn't sew you couldn't sew he couldn't sew we couldn't sew you couldn't sew they couldn't sew	I couldn't be sewing you couldn't be sewing he couldn't be sewing we couldn't be sewing you couldn't be sewing they couldn't be sewing
Perfecto	Perfecto con V-ing
I couldn't have sewn you couldn't have sewn he couldn't have sewn we couldn't have sewn you couldn't have sewn they couldn't have sewn	I couldn't have been sewing you couldn't have been sewing he couldn't have been sewing we couldn't have been sewing you couldn't have been sewing they couldn't have been sewing

Forma interrogativa

Forma simple	Forma con V-ing
could I sew? could you sew? could he sew? could we sew? could you sew? could they sew?	could I be sewing? could you be sewing? could he be sewing? could we be sewing? could you be sewing? could they be sewing?
Perfecto	Perfecto con V-ing
could I have sewn? could you have sewn? could he have sewn? could we have sewn? could you have sewn? could they have sewn?	could I have been sewing? could you have been sewing? could he have been sewing? could we have been sewing? could you have been sewing? could they have been sewing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I sew? couldn't you sew? couldn't he sew? couldn't we sew? couldn't you sew? couldn't they sew?	couldn't I be sewing? couldn't you be sewing? couldn't he be sewing? couldn't we be sewing? couldn't you be sewing? couldn't they be sewing?
Perfecto	Perfecto con V-ing
couldn't I have sewn? couldn't you have sewn? couldn't he have sewn? couldn't we have sewn? couldn't you have sewn? couldn't they have sewn?	couldn't I have been sewing? couldn't you have been sewing? couldn't he have been sewing? couldn't we have been sewing? couldn't you have been sewing? couldn't they have been sewing?