Coniugazione del verbo inglese COULD SURFACE

Verbo regolare: surface - surfaced - surfaced

Affermazione

Forma semplice

I could surface
you could surface
he could surface
we could surface
you could surface
they could surface

Forma con V-ing

I could be surfacing
you could be surfacing
he could be surfacing
we could be surfacing
you could be surfacing
they could be surfacing

Perfetto

I could have surfaced
you could have surfaced
he could have surfaced
we could have surfaced
you could have surfaced
they could have surfaced

Perfetto con V-ing

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

Negazione

Forma semplice

I could not surface
you could not surface
he could not surface
we could not surface
you could not surface
they could not surface

Forma con V-ing

I could not be surfacing
you could not be surfacing
he could not be surfacing
we could not be surfacing
you could not be surfacing
they could not be surfacing

Perfetto

I could not have surfaced
you could not have surfaced
he could not have surfaced
we could not have surfaced
you could not have surfaced
they could not have surfaced

Perfetto con V-ing

I could not have been surfacing
you could not have been surfacing
he could not have been surfacing
we could not have been surfacing
you could not have been surfacing
they could not have been surfacing

Forma interrogativa

Forma semplice

could I surface?
could you surface?
could he surface?
could we surface?
could you surface?
could they surface?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

could I not surface?
could you not surface?
could he not surface?
could we not surface?
could you not surface?
could they not surface?

Forma con V-ing

could I not be surfacing?
could you not be surfacing?
could he not be surfacing?
could we not be surfacing?
could you not be surfacing?
could they not be surfacing?

Perfetto

could I not have surfaced?
could you not have surfaced?
could he not have surfaced?
could we not have surfaced?
could you not have surfaced?
could they not have surfaced?

Perfetto con V-ing

could I not have been surfacing?
could you not have been surfacing?
could he not have been surfacing?
could we not have been surfacing?
could you not have been surfacing?
could they not have been surfacing?

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