English verb conjugation COULD SWELL

Irregular verb: swell - swelled - swelled, swollen

Affirmation

Simple form

I could swell
you could swell
he could swell
we could swell
you could swell
they could swell

V-ing form

I could be swelling
you could be swelling
he could be swelling
we could be swelling
you could be swelling
they could be swelling

Perfect

I could have swelled, swollen
you could have swelled, swollen
he could have swelled, swollen
we could have swelled, swollen
you could have swelled, swollen
they could have swelled, swollen

V-ing perfect

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

Negation

Simple form

I could not swell
you could not swell
he could not swell
we could not swell
you could not swell
they could not swell

V-ing form

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

Perfect

I could not have swelled, swollen
you could not have swelled, swollen
he could not have swelled, swollen
we could not have swelled, swollen
you could not have swelled, swollen
they could not have swelled, swollen

V-ing perfect

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

Interrogative form

Simple form

could I swell?
could you swell?
could he swell?
could we swell?
could you swell?
could they swell?

V-ing form

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

Perfect

could I have swelled, swollen?
could you have swelled, swollen?
could he have swelled, swollen?
could we have swelled, swollen?
could you have swelled, swollen?
could they have swelled, swollen?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

could I not have swelled, swollen?
could you not have swelled, swollen?
could he not have swelled, swollen?
could we not have swelled, swollen?
could you not have swelled, swollen?
could they not have swelled, swollen?

V-ing perfect

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

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