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 couldn't squish you couldn't squish he couldn't squish we couldn't squish you couldn't squish they couldn't squish	I couldn't be squishing you couldn't be squishing he couldn't be squishing we couldn't be squishing you couldn't be squishing they couldn't be squishing
Perfect	V-ing perfect
I couldn't have squished you couldn't have squished he couldn't have squished we couldn't have squished you couldn't have squished they couldn't have squished	I couldn't have been squishing you couldn't have been squishing he couldn't have been squishing we couldn't have been squishing you couldn't have been squishing they couldn't 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
couldn't I squish? couldn't you squish? couldn't he squish? couldn't we squish? couldn't you squish? couldn't they squish?	couldn't I be squishing? couldn't you be squishing? couldn't he be squishing? couldn't we be squishing? couldn't you be squishing? couldn't they be squishing?
Perfect	V-ing perfect
couldn't I have squished? couldn't you have squished? couldn't he have squished? couldn't we have squished? couldn't you have squished? couldn't they have squished?	couldn't I have been squishing? couldn't you have been squishing? couldn't he have been squishing? couldn't we have been squishing? couldn't you have been squishing? couldn't they have been squishing?