Coniugazione del verbo inglese COULD OBSERVE

Verbo regolare: observe - observed - observed

Affermazione

Forma semplice

I could observe
you could observe
he could observe
we could observe
you could observe
they could observe

Forma con V-ing

I could be observing
you could be observing
he could be observing
we could be observing
you could be observing
they could be observing

Perfetto

I could have observed
you could have observed
he could have observed
we could have observed
you could have observed
they could have observed

Perfetto con V-ing

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

Negazione

Forma semplice

I couldn't observe
you 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 observing
you couldn't be observing
he couldn't be observing
we couldn't be observing
you couldn't be observing
they couldn't be observing

Perfetto

I couldn't have observed
you couldn't have observed
he couldn't have observed
we couldn't have observed
you couldn't have observed
they couldn't have observed

Perfetto con V-ing

I couldn't have been observing
you 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 semplice

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?

Perfetto

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

Perfetto 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 semplice

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?

Perfetto

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?

Perfetto 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?

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