Coniugazione del verbo inglese COULD EXIST

Verbo regolare: exist - existed - existed

Affermazione

Forma semplice

I could exist
you could exist
he could exist
we could exist
you could exist
they could exist

Forma con V-ing

I could be existing
you could be existing
he could be existing
we could be existing
you could be existing
they could be existing

Perfetto

I could have existed
you could have existed
he could have existed
we could have existed
you could have existed
they could have existed

Perfetto con V-ing

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

Negazione

Forma semplice

I couldn't exist
you couldn't exist
he couldn't exist
we couldn't exist
you couldn't exist
they couldn't exist

Forma con V-ing

I couldn't be existing
you couldn't be existing
he couldn't be existing
we couldn't be existing
you couldn't be existing
they couldn't be existing

Perfetto

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

Perfetto con V-ing

I couldn't have been existing
you couldn't have been existing
he couldn't have been existing
we couldn't have been existing
you couldn't have been existing
they couldn't have been existing

Forma interrogativa

Forma semplice

could I exist?
could you exist?
could he exist?
could we exist?
could you exist?
could they exist?

Forma con V-ing

could I be existing?
could you be existing?
could he be existing?
could we be existing?
could you be existing?
could they be existing?

Perfetto

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

Perfetto con V-ing

could I have been existing?
could you have been existing?
could he have been existing?
could we have been existing?
could you have been existing?
could they have been existing?

Forma interro-negativa

Forma semplice

couldn't I exist?
couldn't you exist?
couldn't he exist?
couldn't we exist?
couldn't you exist?
couldn't they exist?

Forma con V-ing

couldn't I be existing?
couldn't you be existing?
couldn't he be existing?
couldn't we be existing?
couldn't you be existing?
couldn't they be existing?

Perfetto

couldn't I have existed?
couldn't you have existed?
couldn't he have existed?
couldn't we have existed?
couldn't you have existed?
couldn't they have existed?

Perfetto con V-ing

couldn't I have been existing?
couldn't you have been existing?
couldn't he have been existing?
couldn't we have been existing?
couldn't you have been existing?
couldn't they have been existing?

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