Conjugación del verbo inglés COULD SIUM
Verbo regular: sium - siumed - siumed
Afirmación
Forma simple
I could siumyou could sium
he could sium
we could sium
you could sium
they could sium
Forma con V-ing
I could be siumingyou could be siuming
he could be siuming
we could be siuming
you could be siuming
they could be siuming
Perfecto
I could have siumedyou could have siumed
he could have siumed
we could have siumed
you could have siumed
they could have siumed
Perfecto con V-ing
I could have been siumingyou could have been siuming
he could have been siuming
we could have been siuming
you could have been siuming
they could have been siuming
Negación
Forma simple
I couldn't siumyou couldn't sium
he couldn't sium
we couldn't sium
you couldn't sium
they couldn't sium
Forma con V-ing
I couldn't be siumingyou couldn't be siuming
he couldn't be siuming
we couldn't be siuming
you couldn't be siuming
they couldn't be siuming
Perfecto
I couldn't have siumedyou couldn't have siumed
he couldn't have siumed
we couldn't have siumed
you couldn't have siumed
they couldn't have siumed
Perfecto con V-ing
I couldn't have been siumingyou couldn't have been siuming
he couldn't have been siuming
we couldn't have been siuming
you couldn't have been siuming
they couldn't have been siuming
Forma interrogativa
Forma simple
could I sium?could you sium?
could he sium?
could we sium?
could you sium?
could they sium?
Forma con V-ing
could I be siuming?could you be siuming?
could he be siuming?
could we be siuming?
could you be siuming?
could they be siuming?
Perfecto
could I have siumed?could you have siumed?
could he have siumed?
could we have siumed?
could you have siumed?
could they have siumed?
Perfecto con V-ing
could I have been siuming?could you have been siuming?
could he have been siuming?
could we have been siuming?
could you have been siuming?
could they have been siuming?
Forma interro-negativa
Forma simple
couldn't I sium?couldn't you sium?
couldn't he sium?
couldn't we sium?
couldn't you sium?
couldn't they sium?
Forma con V-ing
couldn't I be siuming?couldn't you be siuming?
couldn't he be siuming?
couldn't we be siuming?
couldn't you be siuming?
couldn't they be siuming?
Perfecto
couldn't I have siumed?couldn't you have siumed?
couldn't he have siumed?
couldn't we have siumed?
couldn't you have siumed?
couldn't they have siumed?
Perfecto con V-ing
couldn't I have been siuming?couldn't you have been siuming?
couldn't he have been siuming?
couldn't we have been siuming?
couldn't you have been siuming?
couldn't they have been siuming?