Conjugación del verbo inglés COULD SIRE
Verbo regular: sire - sired - sired
Afirmación
Forma simple
I could sireyou could sire
he could sire
we could sire
you could sire
they could sire
Forma con V-ing
I could be siringyou could be siring
he could be siring
we could be siring
you could be siring
they could be siring
Perfecto
I could have siredyou could have sired
he could have sired
we could have sired
you could have sired
they could have sired
Perfecto con V-ing
I could have been siringyou could have been siring
he could have been siring
we could have been siring
you could have been siring
they could have been siring
Negación
Forma simple
I couldn't sireyou couldn't sire
he couldn't sire
we couldn't sire
you couldn't sire
they couldn't sire
Forma con V-ing
I couldn't be siringyou couldn't be siring
he couldn't be siring
we couldn't be siring
you couldn't be siring
they couldn't be siring
Perfecto
I couldn't have siredyou couldn't have sired
he couldn't have sired
we couldn't have sired
you couldn't have sired
they couldn't have sired
Perfecto con V-ing
I couldn't have been siringyou couldn't have been siring
he couldn't have been siring
we couldn't have been siring
you couldn't have been siring
they couldn't have been siring
Forma interrogativa
Forma simple
could I sire?could you sire?
could he sire?
could we sire?
could you sire?
could they sire?
Forma con V-ing
could I be siring?could you be siring?
could he be siring?
could we be siring?
could you be siring?
could they be siring?
Perfecto
could I have sired?could you have sired?
could he have sired?
could we have sired?
could you have sired?
could they have sired?
Perfecto con V-ing
could I have been siring?could you have been siring?
could he have been siring?
could we have been siring?
could you have been siring?
could they have been siring?
Forma interro-negativa
Forma simple
couldn't I sire?couldn't you sire?
couldn't he sire?
couldn't we sire?
couldn't you sire?
couldn't they sire?
Forma con V-ing
couldn't I be siring?couldn't you be siring?
couldn't he be siring?
couldn't we be siring?
couldn't you be siring?
couldn't they be siring?
Perfecto
couldn't I have sired?couldn't you have sired?
couldn't he have sired?
couldn't we have sired?
couldn't you have sired?
couldn't they have sired?
Perfecto con V-ing
couldn't I have been siring?couldn't you have been siring?
couldn't he have been siring?
couldn't we have been siring?
couldn't you have been siring?
couldn't they have been siring?