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 couldn't surface
you couldn't surface
he couldn't surface
we couldn't surface
you couldn't surface
they couldn't surface

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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