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 couldn't sponge
you couldn't sponge
he couldn't sponge
we couldn't sponge
you couldn't sponge
they couldn't sponge

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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