Conjugación del verbo inglés COULD OBSERVE
Verbo regular: observe - observed - observed
Afirmación
Forma simple
I could observeyou could observe
he could observe
we could observe
you could observe
they could observe
Forma con V-ing
I could be observingyou could be observing
he could be observing
we could be observing
you could be observing
they could be observing
Perfecto
I could have observedyou could have observed
he could have observed
we could have observed
you could have observed
they could have observed
Perfecto con V-ing
I could have been observingyou could have been observing
he could have been observing
we could have been observing
you could have been observing
they could have been observing
Negación
Forma simple
I couldn't observeyou couldn't observe
he couldn't observe
we couldn't observe
you couldn't observe
they couldn't observe
Forma con V-ing
I couldn't be observingyou couldn't be observing
he couldn't be observing
we couldn't be observing
you couldn't be observing
they couldn't be observing
Perfecto
I couldn't have observedyou couldn't have observed
he couldn't have observed
we couldn't have observed
you couldn't have observed
they couldn't have observed
Perfecto con V-ing
I couldn't have been observingyou couldn't have been observing
he couldn't have been observing
we couldn't have been observing
you couldn't have been observing
they couldn't have been observing
Forma interrogativa
Forma simple
could I observe?could you observe?
could he observe?
could we observe?
could you observe?
could they observe?
Forma con V-ing
could I be observing?could you be observing?
could he be observing?
could we be observing?
could you be observing?
could they be observing?
Perfecto
could I have observed?could you have observed?
could he have observed?
could we have observed?
could you have observed?
could they have observed?
Perfecto con V-ing
could I have been observing?could you have been observing?
could he have been observing?
could we have been observing?
could you have been observing?
could they have been observing?
Forma interro-negativa
Forma simple
couldn't I observe?couldn't you observe?
couldn't he observe?
couldn't we observe?
couldn't you observe?
couldn't they observe?
Forma con V-ing
couldn't I be observing?couldn't you be observing?
couldn't he be observing?
couldn't we be observing?
couldn't you be observing?
couldn't they be observing?
Perfecto
couldn't I have observed?couldn't you have observed?
couldn't he have observed?
couldn't we have observed?
couldn't you have observed?
couldn't they have observed?
Perfecto con V-ing
couldn't I have been observing?couldn't you have been observing?
couldn't he have been observing?
couldn't we have been observing?
couldn't you have been observing?
couldn't they have been observing?