English verb conjugation
COULD SQUAWK

Regular verb: squawk - squawked - squawked

Affirmation

Simple form	V-ing form
I could squawk you could squawk she could squawk we could squawk you could squawk they could squawk	I could be squawking you could be squawking she could be squawking we could be squawking you could be squawking they could be squawking
Perfect	V-ing perfect
I could have squawked you could have squawked she could have squawked we could have squawked you could have squawked they could have squawked	I could have been squawking you could have been squawking she could have been squawking we could have been squawking you could have been squawking they could have been squawking

Negation

Simple form	V-ing form
I could not squawk you could not squawk she could not squawk we could not squawk you could not squawk they could not squawk	I could not be squawking you could not be squawking she could not be squawking we could not be squawking you could not be squawking they could not be squawking
Perfect	V-ing perfect
I could not have squawked you could not have squawked she could not have squawked we could not have squawked you could not have squawked they could not have squawked	I could not have been squawking you could not have been squawking she could not have been squawking we could not have been squawking you could not have been squawking they could not have been squawking

Interrogative form

Simple form	V-ing form
could I squawk? could you squawk? could she squawk? could we squawk? could you squawk? could they squawk?	could I be squawking? could you be squawking? could she be squawking? could we be squawking? could you be squawking? could they be squawking?
Perfect	V-ing perfect
could I have squawked? could you have squawked? could she have squawked? could we have squawked? could you have squawked? could they have squawked?	could I have been squawking? could you have been squawking? could she have been squawking? could we have been squawking? could you have been squawking? could they have been squawking?

Interro-negative form

Simple form	V-ing form
could I not squawk? could you not squawk? could she not squawk? could we not squawk? could you not squawk? could they not squawk?	could I not be squawking? could you not be squawking? could she not be squawking? could we not be squawking? could you not be squawking? could they not be squawking?
Perfect	V-ing perfect
could I not have squawked? could you not have squawked? could she not have squawked? could we not have squawked? could you not have squawked? could they not have squawked?	could I not have been squawking? could you not have been squawking? could she not have been squawking? could we not have been squawking? could you not have been squawking? could they not have been squawking?