English verb conjugation
COULD SQUIGGLE

Regular verb: squiggle - squiggled - squiggled

Affirmation

Simple form	V-ing form
I could squiggle you could squiggle he could squiggle we could squiggle you could squiggle they could squiggle	I could be squiggling you could be squiggling he could be squiggling we could be squiggling you could be squiggling they could be squiggling
Perfect	V-ing perfect
I could have squiggled you could have squiggled he could have squiggled we could have squiggled you could have squiggled they could have squiggled	I could have been squiggling you could have been squiggling he could have been squiggling we could have been squiggling you could have been squiggling they could have been squiggling

Negation

Simple form	V-ing form
I could not squiggle you could not squiggle he could not squiggle we could not squiggle you could not squiggle they could not squiggle	I could not be squiggling you could not be squiggling he could not be squiggling we could not be squiggling you could not be squiggling they could not be squiggling
Perfect	V-ing perfect
I could not have squiggled you could not have squiggled he could not have squiggled we could not have squiggled you could not have squiggled they could not have squiggled	I could not have been squiggling you could not have been squiggling he could not have been squiggling we could not have been squiggling you could not have been squiggling they could not have been squiggling

Interrogative form

Simple form	V-ing form
could I squiggle? could you squiggle? could he squiggle? could we squiggle? could you squiggle? could they squiggle?	could I be squiggling? could you be squiggling? could he be squiggling? could we be squiggling? could you be squiggling? could they be squiggling?
Perfect	V-ing perfect
could I have squiggled? could you have squiggled? could he have squiggled? could we have squiggled? could you have squiggled? could they have squiggled?	could I have been squiggling? could you have been squiggling? could he have been squiggling? could we have been squiggling? could you have been squiggling? could they have been squiggling?

Interro-negative form

Simple form	V-ing form
could I not squiggle? could you not squiggle? could he not squiggle? could we not squiggle? could you not squiggle? could they not squiggle?	could I not be squiggling? could you not be squiggling? could he not be squiggling? could we not be squiggling? could you not be squiggling? could they not be squiggling?
Perfect	V-ing perfect
could I not have squiggled? could you not have squiggled? could he not have squiggled? could we not have squiggled? could you not have squiggled? could they not have squiggled?	could I not have been squiggling? could you not have been squiggling? could he not have been squiggling? could we not have been squiggling? could you not have been squiggling? could they not have been squiggling?