English verb conjugation COULD QUICKSILVER

Regular verb: quicksilver - quicksilvered - quicksilvered

Affirmation

Simple form

I could quicksilver
you could quicksilver
he could quicksilver
we could quicksilver
you could quicksilver
they could quicksilver

V-ing form

I could be quicksilvering
you could be quicksilvering
he could be quicksilvering
we could be quicksilvering
you could be quicksilvering
they could be quicksilvering

Perfect

I could have quicksilvered
you could have quicksilvered
he could have quicksilvered
we could have quicksilvered
you could have quicksilvered
they could have quicksilvered

V-ing perfect

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

Negation

Simple form

I could not quicksilver
you could not quicksilver
he could not quicksilver
we could not quicksilver
you could not quicksilver
they could not quicksilver

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I quicksilver?
could you quicksilver?
could he quicksilver?
could we quicksilver?
could you quicksilver?
could they quicksilver?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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