Conjugación del verbo inglés COULD SINGE
Verbo regular: singe - singed - singed
Afirmación
Forma simple
I could singeyou could singe
he could singe
we could singe
you could singe
they could singe
Forma con V-ing
I could be singingyou could be singing
he could be singing
we could be singing
you could be singing
they could be singing
Perfecto
I could have singedyou could have singed
he could have singed
we could have singed
you could have singed
they could have singed
Perfecto con V-ing
I could have been singingyou could have been singing
he could have been singing
we could have been singing
you could have been singing
they could have been singing
Negación
Forma simple
I couldn't singeyou couldn't singe
he couldn't singe
we couldn't singe
you couldn't singe
they couldn't singe
Forma con V-ing
I couldn't be singingyou couldn't be singing
he couldn't be singing
we couldn't be singing
you couldn't be singing
they couldn't be singing
Perfecto
I couldn't have singedyou couldn't have singed
he couldn't have singed
we couldn't have singed
you couldn't have singed
they couldn't have singed
Perfecto con V-ing
I couldn't have been singingyou couldn't have been singing
he couldn't have been singing
we couldn't have been singing
you couldn't have been singing
they couldn't have been singing
Forma interrogativa
Forma simple
could I singe?could you singe?
could he singe?
could we singe?
could you singe?
could they singe?
Forma con V-ing
could I be singing?could you be singing?
could he be singing?
could we be singing?
could you be singing?
could they be singing?
Perfecto
could I have singed?could you have singed?
could he have singed?
could we have singed?
could you have singed?
could they have singed?
Perfecto con V-ing
could I have been singing?could you have been singing?
could he have been singing?
could we have been singing?
could you have been singing?
could they have been singing?
Forma interro-negativa
Forma simple
couldn't I singe?couldn't you singe?
couldn't he singe?
couldn't we singe?
couldn't you singe?
couldn't they singe?
Forma con V-ing
couldn't I be singing?couldn't you be singing?
couldn't he be singing?
couldn't we be singing?
couldn't you be singing?
couldn't they be singing?
Perfecto
couldn't I have singed?couldn't you have singed?
couldn't he have singed?
couldn't we have singed?
couldn't you have singed?
couldn't they have singed?
Perfecto con V-ing
couldn't I have been singing?couldn't you have been singing?
couldn't he have been singing?
couldn't we have been singing?
couldn't you have been singing?
couldn't they have been singing?