English verb conjugation COULD SPONGE

Regular verb: sponge - sponged - sponged

Affirmation

Simple form

I could sponge
you could sponge
she could sponge
we could sponge
you could sponge
they could sponge

V-ing form

I could be sponging
you could be sponging
she could be sponging
we could be sponging
you could be sponging
they could be sponging

Perfect

I could have sponged
you could have sponged
she 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
she 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
she 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
she 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
she 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
she 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 she sponge?
could we sponge?
could you sponge?
could they sponge?

V-ing form

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

Perfect

could I have sponged?
could you have sponged?
could she 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 she 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 she 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 she 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 she 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 she 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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