English verb conjugation
COULD SQUISH

Regular verb: squish - squished - squished

Affirmation

Simple form	V-ing form
I could squish you could squish he could squish we could squish you could squish they could squish	I could be squishing you could be squishing he could be squishing we could be squishing you could be squishing they could be squishing
Perfect	V-ing perfect
I could have squished you could have squished he could have squished we could have squished you could have squished they could have squished	I could have been squishing you could have been squishing he could have been squishing we could have been squishing you could have been squishing they could have been squishing

Negation

Simple form	V-ing form
I could not squish you could not squish he could not squish we could not squish you could not squish they could not squish	I could not be squishing you could not be squishing he could not be squishing we could not be squishing you could not be squishing they could not be squishing
Perfect	V-ing perfect
I could not have squished you could not have squished he could not have squished we could not have squished you could not have squished they could not have squished	I could not have been squishing you could not have been squishing he could not have been squishing we could not have been squishing you could not have been squishing they could not have been squishing

Interrogative form

Simple form	V-ing form
could I squish? could you squish? could he squish? could we squish? could you squish? could they squish?	could I be squishing? could you be squishing? could he be squishing? could we be squishing? could you be squishing? could they be squishing?
Perfect	V-ing perfect
could I have squished? could you have squished? could he have squished? could we have squished? could you have squished? could they have squished?	could I have been squishing? could you have been squishing? could he have been squishing? could we have been squishing? could you have been squishing? could they have been squishing?

Interro-negative form

Simple form	V-ing form
could I not squish? could you not squish? could he not squish? could we not squish? could you not squish? could they not squish?	could I not be squishing? could you not be squishing? could he not be squishing? could we not be squishing? could you not be squishing? could they not be squishing?
Perfect	V-ing perfect
could I not have squished? could you not have squished? could he not have squished? could we not have squished? could you not have squished? could they not have squished?	could I not have been squishing? could you not have been squishing? could he not have been squishing? could we not have been squishing? could you not have been squishing? could they not have been squishing?