Conjugação do verbo inglês COULD OBSERVE

Verbo regular: observe - observed - observed

Afirmação

Forma simple

I could observe
you could observe
she could observe
we could observe
you could observe
they could observe

Forma com V-ing

I could be observing
you could be observing
she could be observing
we could be observing
you could be observing
they could be observing

Perfeito

I could have observed
you could have observed
she could have observed
we could have observed
you could have observed
they could have observed

Perfeito com V-ing

I could have been observing
you could have been observing
she could have been observing
we could have been observing
you could have been observing
they could have been observing

Negação

Forma simple

I could not observe
you could not observe
she could not observe
we could not observe
you could not observe
they could not observe

Forma com V-ing

I could not be observing
you could not be observing
she could not be observing
we could not be observing
you could not be observing
they could not be observing

Perfeito

I could not have observed
you could not have observed
she could not have observed
we could not have observed
you could not have observed
they could not have observed

Perfeito com V-ing

I could not have been observing
you could not have been observing
she could not have been observing
we could not have been observing
you could not have been observing
they could not have been observing

Forma interrogativa

Forma simple

could I observe?
could you observe?
could she observe?
could we observe?
could you observe?
could they observe?

Forma com V-ing

could I be observing?
could you be observing?
could she be observing?
could we be observing?
could you be observing?
could they be observing?

Perfeito

could I have observed?
could you have observed?
could she have observed?
could we have observed?
could you have observed?
could they have observed?

Perfeito com V-ing

could I have been observing?
could you have been observing?
could she have been observing?
could we have been observing?
could you have been observing?
could they have been observing?

Forma interro-Negação

Forma simple

could I not observe?
could you not observe?
could she not observe?
could we not observe?
could you not observe?
could they not observe?

Forma com V-ing

could I not be observing?
could you not be observing?
could she not be observing?
could we not be observing?
could you not be observing?
could they not be observing?

Perfeito

could I not have observed?
could you not have observed?
could she not have observed?
could we not have observed?
could you not have observed?
could they not have observed?

Perfeito com V-ing

could I not have been observing?
could you not have been observing?
could she not have been observing?
could we not have been observing?
could you not have been observing?
could they not have been observing?

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