English verb conjugation COULD SPONGE

Regular verb: sponge - sponged - sponged

Affirmation

Simple form

I could sponge
you could sponge
he could sponge
we could sponge
you could sponge
they could sponge

V-ing form

I could be sponging
you could be sponging
he could be sponging
we could be sponging
you could be sponging
they could be sponging

Perfect

I could have sponged
you could have sponged
he could have sponged
we could have sponged
you could have sponged
they could have sponged

V-ing perfect

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

Negation

Simple form

I could not sponge
you could not sponge
he could not sponge
we could not sponge
you could not sponge
they could not sponge

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sponge?
could you sponge?
could he sponge?
could we sponge?
could you sponge?
could they sponge?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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