Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could sew sew you could sew sew she could sew sew we could sew sew you could sew sew they could sew sew
Forma con V-ing
I could be sew sewing you could be sew sewing she could be sew sewing we could be sew sewing you could be sew sewing they could be sew sewing
Perfecto
I could have sew sewed you could have sew sewed she could have sew sewed we could have sew sewed you could have sew sewed they could have sew sewed
Perfecto con V-ing
I could have been sew sewing you could have been sew sewing she could have been sew sewing we could have been sew sewing you could have been sew sewing they could have been sew sewing
Negación
Forma simple
I could not sew sew you could not sew sew she could not sew sew we could not sew sew you could not sew sew they could not sew sew
Forma con V-ing
I could not be sew sewing you could not be sew sewing she could not be sew sewing we could not be sew sewing you could not be sew sewing they could not be sew sewing
Perfecto
I could not have sew sewed you could not have sew sewed she could not have sew sewed we could not have sew sewed you could not have sew sewed they could not have sew sewed
Perfecto con V-ing
I could not have been sew sewing you could not have been sew sewing she could not have been sew sewing we could not have been sew sewing you could not have been sew sewing they could not have been sew sewing
Forma interrogativa
Forma simple
could I sew sew? could you sew sew? could she sew sew? could we sew sew? could you sew sew? could they sew sew?
Forma con V-ing
could I be sew sewing? could you be sew sewing? could she be sew sewing? could we be sew sewing? could you be sew sewing? could they be sew sewing?
Perfecto
could I have sew sewed? could you have sew sewed? could she have sew sewed? could we have sew sewed? could you have sew sewed? could they have sew sewed?
Perfecto con V-ing
could I have been sew sewing? could you have been sew sewing? could she have been sew sewing? could we have been sew sewing? could you have been sew sewing? could they have been sew sewing?
Forma interro-negativa
Forma simple
could I not sew sew? could you not sew sew? could she not sew sew? could we not sew sew? could you not sew sew? could they not sew sew?
Forma con V-ing
could I not be sew sewing? could you not be sew sewing? could she not be sew sewing? could we not be sew sewing? could you not be sew sewing? could they not be sew sewing?
Perfecto
could I not have sew sewed? could you not have sew sewed? could she not have sew sewed? could we not have sew sewed? could you not have sew sewed? could they not have sew sewed?
Perfecto con V-ing
could I not have been sew sewing? could you not have been sew sewing? could she not have been sew sewing? could we not have been sew sewing? could you not have been sew sewing? could they not have been sew sewing?